This document contains a practice test for the NTSE Stage II exam with 46 multiple choice math questions. The questions cover topics like geometry, trigonometry, probability, arithmetic progressions, and algebra. For each question there are 4 possible answer choices labeled A, B, C, or D. The test is presented across 4 pages with around 10-12 questions per page.
This document contains a quantitative aptitude practice test with 53 multiple choice questions. The questions cover topics such as geometry, algebra, arithmetic, number theory, and word problems. For each question there are 4 possible answer choices labeled a, b, c, or d. The test is 90 minutes long with 3 marks awarded for each correct answer and 1 mark deducted for each incorrect answer.
This document provides information about a mathematics test from Joglekar Mathematics Point in Kota, India. It includes 30 questions for the JEE Main exam with instructions. Each question is worth 4 marks for a correct response and there is a 1 mark deduction for an incorrect response. The maximum total marks for the test are 120. The document then lists the 30 questions and possible multiple choice answers for each.
This document provides 30 mathematics questions with multiple choice answers for a JEE Main exam practice test. It includes instructions that there are 120 total marks, each question is worth 4 marks, and a 1/4 mark deduction for incorrect answers. The questions cover a range of mathematics topics including trigonometry, coordinate geometry, algebra, calculus, and probability.
This document is a 50 question practice test for the SAT Mathematics Level 2 exam. It provides 1 hour (60 minutes) to complete the test. The test contains multiple choice questions covering a variety of math topics, including geometry, trigonometry, algebra, statistics, and other concepts. Answers are selected from 5 possible choices labeled A through E.
1. The document discusses three "master triangles" - the equilateral triangle, right triangle, and right isosceles triangle. It provides the key properties and relationships for each triangle.
2. Examples are provided showing how the master triangles can be used to solve other triangle problems by applying their specific properties. If a problem's conditions match the properties of one of the master triangles, it can be used to find the solution.
3. The document contains several triangle word problems and their solutions demonstrated through applications of the appropriate master triangle. This establishes the master triangles as useful tools for solving a wide range of triangle questions.
This document contains a 30 question mathematics practice test with multiple choice answers for JEE Main exam preparation. Each question is allotted 4 marks for a correct response and there is a 1 mark deduction for an incorrect response. The maximum total marks are 120. The questions cover topics in trigonometry, coordinate geometry, calculus, and vectors. Instructions provide details on the marking scheme and conditions for the exam.
This pdf is free to download. This document is prepared by tutor Kundan sir from Vista's Learning.Keep learning CBSE Class 1 0 maths by signing up in Vista's Learning portal here
https://v-learning.in/live-course/1114/ncert-solutions-for-maths-chapter-2-polynomials-part-8-vistas-learning
This document contains a quantitative aptitude practice test with 53 multiple choice questions. The questions cover topics such as geometry, algebra, arithmetic, number theory, and word problems. For each question there are 4 possible answer choices labeled a, b, c, or d. The test is 90 minutes long with 3 marks awarded for each correct answer and 1 mark deducted for each incorrect answer.
This document provides information about a mathematics test from Joglekar Mathematics Point in Kota, India. It includes 30 questions for the JEE Main exam with instructions. Each question is worth 4 marks for a correct response and there is a 1 mark deduction for an incorrect response. The maximum total marks for the test are 120. The document then lists the 30 questions and possible multiple choice answers for each.
This document provides 30 mathematics questions with multiple choice answers for a JEE Main exam practice test. It includes instructions that there are 120 total marks, each question is worth 4 marks, and a 1/4 mark deduction for incorrect answers. The questions cover a range of mathematics topics including trigonometry, coordinate geometry, algebra, calculus, and probability.
This document is a 50 question practice test for the SAT Mathematics Level 2 exam. It provides 1 hour (60 minutes) to complete the test. The test contains multiple choice questions covering a variety of math topics, including geometry, trigonometry, algebra, statistics, and other concepts. Answers are selected from 5 possible choices labeled A through E.
1. The document discusses three "master triangles" - the equilateral triangle, right triangle, and right isosceles triangle. It provides the key properties and relationships for each triangle.
2. Examples are provided showing how the master triangles can be used to solve other triangle problems by applying their specific properties. If a problem's conditions match the properties of one of the master triangles, it can be used to find the solution.
3. The document contains several triangle word problems and their solutions demonstrated through applications of the appropriate master triangle. This establishes the master triangles as useful tools for solving a wide range of triangle questions.
This document contains a 30 question mathematics practice test with multiple choice answers for JEE Main exam preparation. Each question is allotted 4 marks for a correct response and there is a 1 mark deduction for an incorrect response. The maximum total marks are 120. The questions cover topics in trigonometry, coordinate geometry, calculus, and vectors. Instructions provide details on the marking scheme and conditions for the exam.
This pdf is free to download. This document is prepared by tutor Kundan sir from Vista's Learning.Keep learning CBSE Class 1 0 maths by signing up in Vista's Learning portal here
https://v-learning.in/live-course/1114/ncert-solutions-for-maths-chapter-2-polynomials-part-8-vistas-learning
APEX INSTITUTE was conceptualized in May 2008, keeping in view the dreams of young students by the vision & toil of Er. Shahid Iqbal. We had a very humble beginning as an institute for IIT-JEE / Medical, with a vision to provide an ideal launch pad for serious JEE students . We actually started to make a difference in the way students think and approach problems.
Conceptual Short Tricks for JEE(Main and Advanced)Pony Joglekar
The document contains solutions to multiple trigonometry identity and concept questions. For each question, the solution uses substitution techniques to simplify the expressions and arrive at the answer. Key steps include:
1) Letting variable angles equal specific values like 0, 30, 45, 60, 90 degrees to simplify trig functions.
2) Applying identities like sin^2 x + cos^2 x = 1 to isolate variables.
3) Substituting the simplified expressions back into the original to arrive at an identity equaling the answer choices.
The techniques shown provide concise solutions through strategic substitution of angle values and use of trig identities.
The document contains 50 multiple choice questions covering various topics in mathematics including functions, trigonometry, calculus, probability, matrices and linear algebra. The questions test concepts such as one-to-one functions, inverse trigonometric functions, limits, derivatives, integrals, probability, matrices, vectors, and linear transformations.
This document provides 30 multiple choice questions for a JEE mathematics exam. It includes instructions that there are 4 marks for each correct answer, a deduction of 1 mark for incorrect answers, and no deduction for unanswered questions. The maximum total marks are 120. The questions cover topics in trigonometry, coordinate geometry, calculus, matrices and other areas of mathematics.
This document contains 30 multiple choice questions related to mathematics for a JEE exam preparation test. It provides instructions that each question is worth 4 marks and 1 mark will be deducted for incorrect answers. The maximum total marks for the test are 120. The questions cover topics in trigonometry, algebra, geometry and calculus.
APEX INSTITUTE was conceptualized in May 2008, keeping in view the dreams of young students by the vision & toil of Er. Shahid Iqbal. We had a very humble beginning as an institute for IIT-JEE / Medical, with a vision to provide an ideal launch pad for serious JEE students . We actually started to make a difference in the way students think and approach problems.
This document provides notes and formulas for mathematics topics covered in Form 1 through Form 4 in Malaysian secondary schools. It includes formulas and explanations for topics like solid geometry, circle theorems, polygons, factorisation, expansion of algebraic expressions, indices, algebraic fractions, linear equations, simultaneous equations, quadratic expressions, sets, statistics, trigonometry, angles of elevation and depression, and lines and planes. The document is intended to serve as a single reference for key mathematics concepts and formulas for secondary school students.
B.Sc (Pass) Nautical & Engineering Model Question 2 Mathematics Second Paper
(Differential Calculus, Integral Calculus, Two-dimensional & Three- dimensional Geometry)
This document contains notes and formulae on solid geometry, circle theorems, polygons, factorisation, expansion of algebraic expressions, algebraic formulae, linear inequalities, statistics, significant figures and standard form, quadratic expressions and equations, sets, mathematical reasoning, straight lines, and trigonometry. The key concepts covered include formulas for calculating the volume and surface area of various 3D shapes, properties of angles in circles and polygons, factorising and expanding algebraic expressions, solving linear and quadratic equations, set notation and Venn diagrams, types of logical arguments, equations of straight lines, and defining the basic trigonometric ratios.
This document contains 42 multi-part quantitative questions along with their answer choices. The questions cover a variety of topics including geometry, algebra, probability, sequences, ratios and proportions. They range in difficulty from straightforward calculations to more complex problems requiring multiple steps.
The document is a math exam for grade 9 with 7 questions.
Question 1 involves solving two systems of linear equations. Question 2 involves graphing a parabola and line on the same coordinate plane and finding their points of intersection. Question 3 involves proving a quadratic equation has two distinct real roots without solving it.
The remaining questions involve various math word problems such as calculating the amount of water needed to dilute a saltwater solution, finding the volume of a frustum-shaped water container, determining the original dimensions of a rectangular garden based on changes to its size, and proving several geometric properties about a triangle inscribed in a circle.
The document is a math exam for grade 9 with 6 questions. Question 1 involves solving equations and systems of equations. Question 2 involves graphing functions and finding intersections. Question 3 proves properties of quadratic equations with parameters and finds values that satisfy an equation. Question 4 calculates interest earned over 3 years. Question 5 calculates height of falling objects using a quadratic equation and finds time for an object to reach a given depth. Question 6 proves properties of circles, tangents, and angles.
The document discusses using the discriminant of a quadratic equation to determine the type of conic section represented by the graph of the equation. It defines the discriminant as B^2 - 4AC and explains that:
(a) If the discriminant is negative, the graph is an ellipse, circle, point, or has no graph.
(b) If the discriminant is positive, the graph is a hyperbola or intersecting lines.
(c) If the discriminant is 0, the graph is a parabola, line, parallel lines, or has no graph.
This document provides a review sheet with multiple math problems involving algebra, trigonometry, and calculus concepts. There are 23 problems covering topics such as simplifying rational expressions, solving equations, graphing functions, working with complex numbers, trigonometric identities, and applying trigonometric functions. Answers are provided for selected problems. The review sheet is intended to help students practice and review a wide range of mathematics topics.
This document contains a sample paper for a Class 7 mathematics olympiad. It includes 15 logical reasoning questions, 20 mathematical reasoning questions, 10 everyday mathematics questions, and 5 achievers section questions. The syllabus covers topics like integers, fractions, exponents, algebra, geometry, data handling, and more. Questions test skills like pattern recognition, number properties, calculations, ratios, and angles. The paper has a total of 50 questions to be completed in 1 hour, with different point values assigned to each section.
This document discusses trigonometric functions and their graphs. It contains:
1) Definitions and properties of sine, cosine, and tangent functions. Examples of using trigonometric functions to solve for unknown sides of triangles are shown.
2) Graphs of y=sinx, y=cosx, and y=tgx from 0 to 360 degrees are depicted and their patterns discussed.
3) Additional trigonometric function graphs including y=tanx, y=cotx, y=secx, y=cscx are presented along with their vertical asymptotes.
1. The height of the hill is equal to 1/2tanα, where α is the angle of elevation of the top of the hill from each of the vertices A, B, and C of a horizontal triangle.
2. The solutions of the equation 4cos^2x + 6sin^2x = 5 are x = π/4 + nπ/2, where n is any integer.
3. A four-digit number formed using the digits 1, 2, 3, 4, 5 without repetition has a 1/3 probability of being divisible by 3.
1. The function f maps natural numbers to integers such that even numbers map to themselves divided by 2 and odd numbers map to themselves minus 1. This function is one-to-one but not onto.
2. If two roots of a quadratic equation form an equilateral triangle with the origin, then the coefficients a and b satisfy the relationship a^2 = 3b.
3. If the modulus of the product of two non-zero complex numbers z and ω is 1, and the difference of their arguments is 2π, then their product ωz is equal to -1.
Aieee 2003 maths solved paper by fiitjeeMr_KevinShah
1. The function f maps natural numbers to integers such that even numbers map to themselves divided by 2 and odd numbers map to themselves minus 1. This function is one-to-one but not onto.
2. If two roots of a quadratic equation form an equilateral triangle with the origin, then the coefficients a and b satisfy the relationship a^2 = 3b.
3. If the modulus of the product of two non-zero complex numbers z and ω is 1, and the difference of their arguments is 2π, then their product ωz is equal to -i.
1. The document is a model question paper with 3 sections containing multiple choice and long answer questions on mathematics.
2. Section A contains 15 multiple choice questions worth 1 mark each. Section B contains 10 long answer questions worth 2 marks each. Section C contains 9 long answer questions worth 5 marks each and 1 compulsory question.
3. The questions cover topics in algebra, trigonometry, geometry, sequences and series, and probability.
APEX INSTITUTE was conceptualized in May 2008, keeping in view the dreams of young students by the vision & toil of Er. Shahid Iqbal. We had a very humble beginning as an institute for IIT-JEE / Medical, with a vision to provide an ideal launch pad for serious JEE students . We actually started to make a difference in the way students think and approach problems.
Conceptual Short Tricks for JEE(Main and Advanced)Pony Joglekar
The document contains solutions to multiple trigonometry identity and concept questions. For each question, the solution uses substitution techniques to simplify the expressions and arrive at the answer. Key steps include:
1) Letting variable angles equal specific values like 0, 30, 45, 60, 90 degrees to simplify trig functions.
2) Applying identities like sin^2 x + cos^2 x = 1 to isolate variables.
3) Substituting the simplified expressions back into the original to arrive at an identity equaling the answer choices.
The techniques shown provide concise solutions through strategic substitution of angle values and use of trig identities.
The document contains 50 multiple choice questions covering various topics in mathematics including functions, trigonometry, calculus, probability, matrices and linear algebra. The questions test concepts such as one-to-one functions, inverse trigonometric functions, limits, derivatives, integrals, probability, matrices, vectors, and linear transformations.
This document provides 30 multiple choice questions for a JEE mathematics exam. It includes instructions that there are 4 marks for each correct answer, a deduction of 1 mark for incorrect answers, and no deduction for unanswered questions. The maximum total marks are 120. The questions cover topics in trigonometry, coordinate geometry, calculus, matrices and other areas of mathematics.
This document contains 30 multiple choice questions related to mathematics for a JEE exam preparation test. It provides instructions that each question is worth 4 marks and 1 mark will be deducted for incorrect answers. The maximum total marks for the test are 120. The questions cover topics in trigonometry, algebra, geometry and calculus.
APEX INSTITUTE was conceptualized in May 2008, keeping in view the dreams of young students by the vision & toil of Er. Shahid Iqbal. We had a very humble beginning as an institute for IIT-JEE / Medical, with a vision to provide an ideal launch pad for serious JEE students . We actually started to make a difference in the way students think and approach problems.
This document provides notes and formulas for mathematics topics covered in Form 1 through Form 4 in Malaysian secondary schools. It includes formulas and explanations for topics like solid geometry, circle theorems, polygons, factorisation, expansion of algebraic expressions, indices, algebraic fractions, linear equations, simultaneous equations, quadratic expressions, sets, statistics, trigonometry, angles of elevation and depression, and lines and planes. The document is intended to serve as a single reference for key mathematics concepts and formulas for secondary school students.
B.Sc (Pass) Nautical & Engineering Model Question 2 Mathematics Second Paper
(Differential Calculus, Integral Calculus, Two-dimensional & Three- dimensional Geometry)
This document contains notes and formulae on solid geometry, circle theorems, polygons, factorisation, expansion of algebraic expressions, algebraic formulae, linear inequalities, statistics, significant figures and standard form, quadratic expressions and equations, sets, mathematical reasoning, straight lines, and trigonometry. The key concepts covered include formulas for calculating the volume and surface area of various 3D shapes, properties of angles in circles and polygons, factorising and expanding algebraic expressions, solving linear and quadratic equations, set notation and Venn diagrams, types of logical arguments, equations of straight lines, and defining the basic trigonometric ratios.
This document contains 42 multi-part quantitative questions along with their answer choices. The questions cover a variety of topics including geometry, algebra, probability, sequences, ratios and proportions. They range in difficulty from straightforward calculations to more complex problems requiring multiple steps.
The document is a math exam for grade 9 with 7 questions.
Question 1 involves solving two systems of linear equations. Question 2 involves graphing a parabola and line on the same coordinate plane and finding their points of intersection. Question 3 involves proving a quadratic equation has two distinct real roots without solving it.
The remaining questions involve various math word problems such as calculating the amount of water needed to dilute a saltwater solution, finding the volume of a frustum-shaped water container, determining the original dimensions of a rectangular garden based on changes to its size, and proving several geometric properties about a triangle inscribed in a circle.
The document is a math exam for grade 9 with 6 questions. Question 1 involves solving equations and systems of equations. Question 2 involves graphing functions and finding intersections. Question 3 proves properties of quadratic equations with parameters and finds values that satisfy an equation. Question 4 calculates interest earned over 3 years. Question 5 calculates height of falling objects using a quadratic equation and finds time for an object to reach a given depth. Question 6 proves properties of circles, tangents, and angles.
The document discusses using the discriminant of a quadratic equation to determine the type of conic section represented by the graph of the equation. It defines the discriminant as B^2 - 4AC and explains that:
(a) If the discriminant is negative, the graph is an ellipse, circle, point, or has no graph.
(b) If the discriminant is positive, the graph is a hyperbola or intersecting lines.
(c) If the discriminant is 0, the graph is a parabola, line, parallel lines, or has no graph.
This document provides a review sheet with multiple math problems involving algebra, trigonometry, and calculus concepts. There are 23 problems covering topics such as simplifying rational expressions, solving equations, graphing functions, working with complex numbers, trigonometric identities, and applying trigonometric functions. Answers are provided for selected problems. The review sheet is intended to help students practice and review a wide range of mathematics topics.
This document contains a sample paper for a Class 7 mathematics olympiad. It includes 15 logical reasoning questions, 20 mathematical reasoning questions, 10 everyday mathematics questions, and 5 achievers section questions. The syllabus covers topics like integers, fractions, exponents, algebra, geometry, data handling, and more. Questions test skills like pattern recognition, number properties, calculations, ratios, and angles. The paper has a total of 50 questions to be completed in 1 hour, with different point values assigned to each section.
This document discusses trigonometric functions and their graphs. It contains:
1) Definitions and properties of sine, cosine, and tangent functions. Examples of using trigonometric functions to solve for unknown sides of triangles are shown.
2) Graphs of y=sinx, y=cosx, and y=tgx from 0 to 360 degrees are depicted and their patterns discussed.
3) Additional trigonometric function graphs including y=tanx, y=cotx, y=secx, y=cscx are presented along with their vertical asymptotes.
1. The height of the hill is equal to 1/2tanα, where α is the angle of elevation of the top of the hill from each of the vertices A, B, and C of a horizontal triangle.
2. The solutions of the equation 4cos^2x + 6sin^2x = 5 are x = π/4 + nπ/2, where n is any integer.
3. A four-digit number formed using the digits 1, 2, 3, 4, 5 without repetition has a 1/3 probability of being divisible by 3.
1. The function f maps natural numbers to integers such that even numbers map to themselves divided by 2 and odd numbers map to themselves minus 1. This function is one-to-one but not onto.
2. If two roots of a quadratic equation form an equilateral triangle with the origin, then the coefficients a and b satisfy the relationship a^2 = 3b.
3. If the modulus of the product of two non-zero complex numbers z and ω is 1, and the difference of their arguments is 2π, then their product ωz is equal to -1.
Aieee 2003 maths solved paper by fiitjeeMr_KevinShah
1. The function f maps natural numbers to integers such that even numbers map to themselves divided by 2 and odd numbers map to themselves minus 1. This function is one-to-one but not onto.
2. If two roots of a quadratic equation form an equilateral triangle with the origin, then the coefficients a and b satisfy the relationship a^2 = 3b.
3. If the modulus of the product of two non-zero complex numbers z and ω is 1, and the difference of their arguments is 2π, then their product ωz is equal to -i.
1. The document is a model question paper with 3 sections containing multiple choice and long answer questions on mathematics.
2. Section A contains 15 multiple choice questions worth 1 mark each. Section B contains 10 long answer questions worth 2 marks each. Section C contains 9 long answer questions worth 5 marks each and 1 compulsory question.
3. The questions cover topics in algebra, trigonometry, geometry, sequences and series, and probability.
This document contains notes and formulas for SPM Mathematics for Forms 1-4. It covers topics such as solid geometry, circle theorems, polygons, factorisation, expansion of algebraic expressions, indices, algebraic fractions, linear equations, simultaneous linear equations, algebraic formulas, linear inequalities, statistics, quadratic expressions and equations, sets, mathematical reasoning, the straight line, trigonometry, angle of elevation and depression, lines and planes. Formulas and properties are provided for calculating areas and volumes of solids, solving different types of equations, and relationships in geometry, trigonometry and statistics. Examples are included to demonstrate solving problems and using the various formulas and concepts.
The document contains 50 multiple choice questions covering various topics in mathematics including functions, trigonometry, calculus, probability, matrices and linear algebra. The questions test concepts such as one-to-one functions, inverse trigonometric functions, limits, derivatives, integrals, probability distributions, matrices, and linear transformations.
The document contains a multiple choice test on polynomials with 50 questions. The questions cover topics such as identifying polynomials, finding zeroes of polynomials, factorizing polynomials, and evaluating polynomials. The test also includes some word problems involving polynomials. The answers to all 50 questions are provided at the end.
About Potato, The scientific name of the plant is Solanum tuberosum (L).Christina Parmionova
The potato is a starchy root vegetable native to the Americas that is consumed as a staple food in many parts of the world. Potatoes are tubers of the plant Solanum tuberosum, a perennial in the nightshade family Solanaceae. Wild potato species can be found from the southern United States to southern Chile
Synopsis (short abstract) In December 2023, the UN General Assembly proclaimed 30 May as the International Day of Potato.
Preliminary findings _OECD field visits to ten regions in the TSI EU mining r...OECDregions
Preliminary findings from OECD field visits for the project: Enhancing EU Mining Regional Ecosystems to Support the Green Transition and Secure Mineral Raw Materials Supply.
This report explores the significance of border towns and spaces for strengthening responses to young people on the move. In particular it explores the linkages of young people to local service centres with the aim of further developing service, protection, and support strategies for migrant children in border areas across the region. The report is based on a small-scale fieldwork study in the border towns of Chipata and Katete in Zambia conducted in July 2023. Border towns and spaces provide a rich source of information about issues related to the informal or irregular movement of young people across borders, including smuggling and trafficking. They can help build a picture of the nature and scope of the type of movement young migrants undertake and also the forms of protection available to them. Border towns and spaces also provide a lens through which we can better understand the vulnerabilities of young people on the move and, critically, the strategies they use to navigate challenges and access support.
The findings in this report highlight some of the key factors shaping the experiences and vulnerabilities of young people on the move – particularly their proximity to border spaces and how this affects the risks that they face. The report describes strategies that young people on the move employ to remain below the radar of visibility to state and non-state actors due to fear of arrest, detention, and deportation while also trying to keep themselves safe and access support in border towns. These strategies of (in)visibility provide a way to protect themselves yet at the same time also heighten some of the risks young people face as their vulnerabilities are not always recognised by those who could offer support.
In this report we show that the realities and challenges of life and migration in this region and in Zambia need to be better understood for support to be strengthened and tuned to meet the specific needs of young people on the move. This includes understanding the role of state and non-state stakeholders, the impact of laws and policies and, critically, the experiences of the young people themselves. We provide recommendations for immediate action, recommendations for programming to support young people on the move in the two towns that would reduce risk for young people in this area, and recommendations for longer term policy advocacy.
AHMR is an interdisciplinary peer-reviewed online journal created to encourage and facilitate the study of all aspects (socio-economic, political, legislative and developmental) of Human Mobility in Africa. Through the publication of original research, policy discussions and evidence research papers AHMR provides a comprehensive forum devoted exclusively to the analysis of contemporaneous trends, migration patterns and some of the most important migration-related issues.
Jennifer Schaus and Associates hosts a complimentary webinar series on The FAR in 2024. Join the webinars on Wednesdays and Fridays at noon, eastern.
Recordings are on YouTube and the company website.
https://www.youtube.com/@jenniferschaus/videos
United Nations World Oceans Day 2024; June 8th " Awaken new dephts".Christina Parmionova
The program will expand our perspectives and appreciation for our blue planet, build new foundations for our relationship to the ocean, and ignite a wave of action toward necessary change.
The Antyodaya Saral Haryana Portal is a pioneering initiative by the Government of Haryana aimed at providing citizens with seamless access to a wide range of government services
RFP for Reno's Community Assistance CenterThis Is Reno
Property appraisals completed in May for downtown Reno’s Community Assistance and Triage Centers (CAC) reveal that repairing the buildings to bring them back into service would cost an estimated $10.1 million—nearly four times the amount previously reported by city staff.
Contributi dei parlamentari del PD - Contributi L. 3/2019Partito democratico
DI SEGUITO SONO PUBBLICATI, AI SENSI DELL'ART. 11 DELLA LEGGE N. 3/2019, GLI IMPORTI RICEVUTI DALL'ENTRATA IN VIGORE DELLA SUDDETTA NORMA (31/01/2019) E FINO AL MESE SOLARE ANTECEDENTE QUELLO DELLA PUBBLICAZIONE SUL PRESENTE SITO
1. Page # 1
Corporate Office : Motion Education Pvt. Ltd., 394 - Rajeev Gandhi Nagar, Kota
PRACTICE SHEET_MATHS
PRACTICE SHEET - 5
MATHS
NTSE [STAGE - II]
1. A cone is 8.4 cm high and the radius of its
base is 2.1 cm. It is method and recast into
a sphere. The radius of the sphere is
(A) 4.2 cm (B) 2.1 cm
(C) 2.4 cm (D) 1.6 cm
2. In a cylinder, radius is doubled and height is
halved, curved surface area will be
(A) halved (B) double
(C) same (D) four times
3. The radii of two cylinders are in the ratio
2:3 and their heights are in the ratio of 5:3.
The ratio of their volumes is
(A) 10:17 (B) 20:27
(C) 17:27 (D) 20:37
4. If sin and cos are roots of the equation px2
+ qx + r = 0, then:
(A) p2
- q2
+ 2pr = 0 (B) (p + r)2
= q2
- r2
(C) p2
+ q2
- 2pr = 0 (D) (p - r)2
= q2
+ r2
5. 4 years back, A’s age was 4 times that B’s
age. What is A’s present age, if after 3
years, B’s age will be
1
3
rd of A’s age?
(A) 56 (B) 60
(C) 63 (D) 66
6. In the adjacent figure, if AB = 12cm, BC =
8cm and AC = 10cm, then AD =
A D B
E
F
C
(A) 5cm (B) 4cm
(C) 6cm (D) 7cm
7. The number of distinct integers in the collec-
tion
2 2 2 2
10 10 10 10
, , ...........,
1 2 3 20
, where
[x] denotes the largest integer not exceeding
x, is
(A) 20 (B) 18
(C) 17 (D) 15
8. Let Tk
denote the k-th term of an arithmetic
progression. Suppose there are positive inte-
gers m n
such that Tm
= 1/n and Tn
= 1/m.
Then Tmn
equals
(A)
1
mn
(B)
1 1
m n
(C) 1 (D) 0
9. Which of the following is not a linear
equation:
(A) 3(x+8)= 2x+7 (B) x(x+3)=-x(3-x)+8
(C) x(x-8)=-3x(x-5) (D) x2+4x=x(x+8)+5
10. If a linear equation has solutions (-2,2),
(0,0) and (2,-2) then it is of the form
(A) y=x (B) y=-x
(C) -2x+y=-0 (D) -x+2y=0
11. The system of equation
x 0
x 1
has solution
as
(A) (0,1) (B) (0,-1)
(C) (-1,0) (D) None of these
12. The sum of 5 numbers in geometric progres-
sion is 24. The sum of their reciprocals is 6.
The product of the terms of the geometric pro-
gression is
(A) 36 (B) 32
(C) 24 (D) 18
13. In a triangle ABC, let AD be the median from
A; let E be a point on AD such that AE:ED =
1:2; and let BE extended meets AC in F. The
ratio of AF/FC is
(A) 1/6 (B) 1/5
(C) 1/4 (D) 1/3
14. In a triangle ABC, a point D on AB is such that
AD:AB = 1:4 and DE is parallel to BC with E on
AC. Let M and N be the mid points of DE and
BC respectively. What is the ratio of the area
of the quadrilateral BNMD to that of triangle
ABC?
(A) 1/4 (B) 9/32
(C) 7/32 (D) 15/32
2. Page # 2
: info@motion.ac.in, url : www.motion.ac.in, : 1800-212-1799
99, 8003899588
PRACTICE SHEET_MATHS
15. Digits a and b are such that the product
4a1 25b
is divisible by 36 (in base 10). The
number of ordered pairs (a, b) is
(A) 15 (B) 8
(C) 6 (D) 4
16. If x = (7 + 4 3 ), then the value of
1
x
x
is :
(A) 8 (B) 6
(C) 5 (D) 4
17. The value of the expression
1 1 1
....upto 99 terms
2 1 3 2 4 3
is equal to :
(A) 9 (B) 3
(C) 1 (D) 0
18. In the figure A = CED, CD = 8 cm, CE = 10
cm, BE = 2 cm, AB = 9 cm, AD = b and
DE = a. The value of a + b is :
(A) 13 cm
(B) 15 cm
(C) 12 cm
D
C
A B
9 cm
b
a E
10 cm
2 cm
8 cm
(D) 9 cm
19. ABC is a right angled triangle, where
B = 90°. CD and AE are medians. If AE = x
and CD = y then, correct be the ratio of their
measures ?
(A) x2
+ y2
= AC2
(B) x2
+ y2
= 2AC2
(C) x2
+ y2
=
2
3
AC
2
A
D
B C
E
x
y
(D) x2
+ y2
=
2
5
AC
4
20. If four numbers in A. P. are such that their sum
is 50 and the greatest number is 4 times the
least, then the numbers are :
(A) 5, 10, 15, 20 (B) 4, 10, 16, 22
(C) 3, 7, 11, 15 (D) None of these
21. If the value of I3_23+33 +...+n3= 2025 them
the value of 1+2+3+....+ n is
(A) 45 (B) 81
(C) 285 (D) 675
22. If Sr
denotes the sum of the first r terms of an
A.P. Then, S3n
: ( S2n
-Sn
) IS
(A) n (B) 3n
(C) 3 (D) None of these
23. If
n 1 n 1
n n
a b
a b
is the A.M. between a and b.
Then, find the value of n.
(A) 1 (B) 2
(C) 0 (D) 3
24. A circle is inscribe in trapezoid PORS.
If PS = QR = 25 cm, PQ = 18 cm and SR = 32
cm, what is the length of the diameter of the
circle ?
(A) 14 cm
(B) 25 cm
(C) 24 cm
P Q
R
S
(D) 674 cm
25. Solution of inequality
2 3
x 1 x 1 x 4 0
is:
(A) –1<x<3 (B) 2 x 4
(C) 1 x 4
(D) 1 x 2
26. ln a rectangle ABCD the lengths of sides AB,BC,
CD, and DA are (5x + 2y +2) cm. (x + y + 4)
cm., (2x +5y – 7) cm and (3x +2y – 11) cm
respectively. Which of the following statements
is /are true?
(A) One of the sides of the rectangel is 15 cm
long.
(B) Each diagonal of the rectnagle is 39 cm
long.
(C) Perimeter of the rectangle is 102 cm.
(D) All of the above
27. If x3
= a + 1 and x + (b/x) = a, then x equals:
(A) 2
a(b 1)
a b
(B) 2
ab 1
a b
(C) 2
ab a 1
a b
(D) 2
ab a 1
a b
28. If a + b + c = 1, a2
+ b2
+ c2
= 21 and abc = 8
then find the value of (1 – a) (1 – b) (1 – c)
(A) –10 (B) –18
(C) –24 (D) –30
29. The perimeter of a triangle with vertices
(0,4), (0,0) and (3,0) is
(A) 5 (B) 12
(C) 11 (D) 7+ 5
30. The distance between the points (2,k) and
(-4,1) is 2 10 units, then the value of k is
(A) -1 (B) 1
(C) -3 (D) none of these
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PRACTICE SHEET_MATHS
31. The polynomials ax3
+ 3x2
– 3 and
2x3
– 5x + a when divided by (x – 4) leaves
remainders R1
& R2
respectively then value of
'a' if 2R1
–R2
= 0.
(A)
18
–
127
(B)
18
127
(C)
17
127
(D)
17
–
127
32. If (x + a) is a factor of x2
+ px + q and
x2
+ mx + n then the value of a is :
(A)
m– p
n – q
(B)
n – q
m– p
(C)
n p
m q
(D)
m p
n q
33. In a single throw of two dice what is the
probability of not getting the same number on
both the dice ?
(A)
1
6
(B)
2
3
(C)
5
6
(D)
1
3
34. A card is drawn at random from a pack of 52
cards. What is the probability that the card
drawn is a spade or a king ?
(A)
4
13
(B)
3
13
(C)
2
13
(D)
2
13
35. The probability of occurrence of two events E
and F are 0.25 and 0.30 respectively. The
probability of their si- multaneous occurrence
is 0.14. The probability that either E occurs or
F occurs is :
(A) 0.31 (B) 0.61
(C) 0.69 (D) 0.89
36. If the end points of the diameter of a circle
are (4,6) and (8,4), the radius of the circle
is
(A) 2 5 (B) 5
(C) 10 (D) 2 20
37. A cone is divided into two parts by drawing a
plane through the mid point of its axis parallel
to its base then the ratio of the volume of two
parts is :
(A) 1 : 3 (B) 1 : 7
(C) 1 : 8 (D) 1 : 9
38. If the angle of elevation of a cloud from a
point 200 metres above a lake is 30° and the
angle of depression of its reflection in the lake
is 600, then the height of the cloud (in metres)
above the lake is :
(A) 200 (B) 300
(C) 500 (D) none
39. The first, second and last term of an AP are
a,b and 2a. The number of terms in an AP
is
(A)
b
a a
(B)
a
b a
(C)
b
b a
(D)
a
b a
40. Sum of first 5 terms of an AP is one-fourth
of the sum of next five terms. If the first
term is -2, them its common difference is
(A) 3 (B) 6
(C) -3 (D) -6
41. If cosec =
2 2
2 2
a b
a b
, then cot2 is
(A)
2 2
2 2 2
4a b
(a b )
(B)
2 2
2 2 2
4a b
(a b )
(C) 2 2
2ab
(a b )
(D) none of these
42. If a cos + b sin m-and b cos sin =
n, what will be the value of a2+b2 ?
(A) m2+n2 (B) m2-n2
(C) mn (D) m+n
43.
o o
o o
cos 42 sin42
cos 42 sin42
is equal to
(A) sec 84°+ tan 84°
(B) sec 84°-tan 84°
(C) -sec 84°- tan 84°
(D) -sec 84°+tan 84°
44. From the top of a lighthouse, the angle of
depression of two opposite points were found
to be and 90°-, respectively. If the
distance between the points is 50 m, the
height of the lighthouse is
(A) 25 sin (B) 50 cos
(C) 25 cos 2 (D) 25 sin 2
45. A flag which is at the top of 150 m high
building has angles of elevation of its top
and botton at a point on the ground 60°
and 30° respectively, what is the height of
the flag?
(A) 300 m (B) 500 m
(C) 300 3 m (D) 500 3 m
46. The angle of elevation of a bird flying above
an aeroplane, as observed from the
aeroplane is 30°. At same time the angle of
elevation of aeroplane as observed from a
point on the ground and vertically below the
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PRACTICE SHEET_MATHS
bird is 60°. If the shortest distance between
the bird and the aeroplane at that moment
is 1500 m, then the height of the aeroplane
above the ground is
(A) 1000 m (B) 1200 m
(C) 4500 m (D) 2250 m
47. A building which is 30 m high was observed
from a point on the ground observer found
the angle of elevation of a point on the
second floor of the building which is 10 m
above the ground same as the angle
subtended by the rest of the building above
the point P. If the height of the observer is
to be, ignored approximate distance between
the observer and the foot of the building
is use ( 3 1.732)
(A) 17.32 (B) 20
(C) 21.21 (D) none of these
5. Page # 5
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PRACTICE SHEET_MATHS
ANSWER KEY
PRACTICE SHEET - 5
MATHEMATICS
NTSE [STAGE - II]
1. B 2. C 3. B 4. A 5. D 6. D 7. D
8. C 9. C 10. B 11. B 12. B 13. C 14. D
15. C 16. D 17. A 18. A 19. D 20. A 21. A
22. C 23. C 24. C 25. B 26. D 27. C 28. B
29. B 30. B 31. B 32. B 33. C 34. A 35. B
36. B 37. C 38. A 39. C 40. D 41. A 42. A
43. B 44. B 45. B 46. C 47. A