Recombinant DNA technology (Immunological screening)
10th_maths_creative_questions_216436.pdf
1. www.kalviamuthu.com PREPARED BY U. KARTHIKKUMAR M.A., M.Sc., M.Ed., M.Phil P.G. TEACHER IN MATHAMATICS TIRUPPUR. கல்வி அமுது
X STD KALVIAMUTHU - CREATIVE QUESTIONS - I
MATHEMATICS MARKS : 60
I Fill in the blanks : 60 x 1 = 60
1. If n ( A x B ) = 20 and n ( A ) = 5 then n ( B ) = _________________
2. A relation which contains no element is called a ______________
3. If f ( x ) = 2x - x2
then find the value of f ( 1 ) = ______________
4. If f ( x ) = 2x + 1 and g ( x ) = x2
- 2 then find gof = ______________
5. Let A = { 0, 1 } and B = { 0, 1 } then A x B = ________________
6. If n ( A ) = P and n ( B) = q then n ( A x B ) = ______________
7. A curve drawn in a graph represents a function, if every
______________ intersects the curve in at most one point.
8. If a function f : A B is both one - one and onto then f is called a
_____
9. Let X ={1, 2, 3, 4} and Y={2, 4, 6, 8, 10 } and R={( 1, 2 ), (2, 4) , ( 3, 6
), (4,8)}
Find the range = _______________
10. The difference between relation and function is ___________
11. The HCF of numbers of the form 2m
and 3n
is ____________
12. In a G.P if t1 = 1/5 and t2 = 1/25 then the common ratio is
____________
13. If first term = a, common ratio = r then find the value of t27 =
________
14. 1 + 3 + 5 + ................. + 55 = ____________
15. Find the next term of the sequence 1/2, 1/6, 1/10, 1/14 ,
_____________
16. Sum of n - terms of a G.P is ______________
17. 12
+ 22
+ 32
+ ................ + 192
= ____________
18. The average of first 100 natural numbers is ____________
19. The numbers of the form a, a+ d, a + 2d, a + 3d, ............... is said to
form ________________
20. Who is the father of Geometry? ____________
21. If a and b are any two integers then there exist unique integers q
and r such that ______________ where 0 r | b |
22. A linear equation in three variables of the form ax + by + cz + d = 0
represents a _________
23. = ____________________
24. A square matrix all of whose elements except those in the leading
diagonal are zero is called a _______________
25. If the graph of the given equation does not intersect the x - axis at
any point then the given equation has _________________
26. What is the value of x in 3 = 9 ?
27. xy - 7 = 3 is not a linear equation in two variables since the term xy
is of degree = ______________
28. Who is the father of “Algebra” ? ____________
29. The LCM of 8x4
y2
, 48 x2
y4
= ______________
30. If a polynomial is a perfect square then its factors will be repeated
____________ number of times.
31. If order of A is 4 x 3 and order of B is 3 x 2 then product matrix
AB is _________
32. If A = then find a32.
33. If A = and B = then AB = ______________
34. For the given matrix A = the order of the matrix
A T
is ____________
35. A straight line drawn ________ to a side of a triangle divides the
other two sides proportionality.
36. ____________ is the longest side of the right angled triangle.
37. A straight line that touches a circle at a common point is called a
_______
38. Ceva’s theorem formula = ____________
39. If a line touches the given circle at only one point then its called
________
40. In a right angle triangle the sum of other two angles is
____________
41. Thales theorem formula = ____________
42. ABT theorem formula = ____________
43. Pythagores theorem formula = ____________
2. www.kalviamuthu.com PREPARED BY U. KARTHIKKUMAR M.A., M.Sc., M.Ed., M.Phil P.G. TEACHER IN MATHAMATICS TIRUPPUR. கல்வி அமுது
44. CSA of a hollow cylinder = ____________
45. CSA of a frustum = ____________
46. Volume of cone = ____________
47. Volume of frustum = ____________
48. The relationship between the height and radius of the hemisphere is
______
49. The ratio of surface area of a sphere and CSA of hemisphere is
_________
50. The difference between the TSA and CSA of hemisphere is
____________
51. The difference between the CSA and TSA of a right circular
cylinder is ____________
52. CSA of a right circular cylinder = ____________
53. In a right circular cone the axis is____________ to the diameter.
54. TSA of a hemisphere = ____________
55. If the value of discriminant < 0 then the nature of root is
__________
56. Three Non - zero numbers a, b, c are in G.P if and only if
____________
57. Three numbers a, b, and c will be in A.P. If and only if
____________
58. The next term of the sequence 3/16, 1/8, 1/12, 1/18 , ___________
59. x = ______________
60. Find the element in second row and third column of the matrix
is _____________
PREPARED BY
U. KARTHIKKUMAR
M.A., M.Sc., M.Ed., M.Phil
P.G. TEACHER IN MATHS
TIRUPPUR.
4. www.kalviamuthu.com PREPARED BY U. KARTHIKKUMAR M.A., M.Sc., M.Ed., M.Phil P.G. TEACHER IN MATHAMATICS TIRUPPUR. கல்வி அமுது
X STD KALVIAMUTHU - CREATIVE QUESTIONS - 2
MATHEMATICS
MARKS : 60
I Fill in the blanks : 60 x 1 = 60
1. The father of trigonometry _________________
2. cos 60 = _________________
3. tan 45 = _________________
4. 1 + cot 2
= _________________
5. sin 2
A + cos 2
A = _________________
6. The number of trigonometric ratios is _________________
7. In tan = cot then the value of is _________________
8. cos 60 sin 30 + cos 30 sin 60 = _________________
9. The _________________ is an angle formed by the line of sight with the
horizontal when the point is below the horizontal level.
10. sin 45 = _________________
11. The line drawn from the eye of an observer to the point of object is _____
12. The angle of elevation _________________ as we move towards the foot of
the vertical object.
13. ( 1 + cos A sin A ) - ( 1 - cos A sin A ) = _________________
14. What is the value of = _________________
15. When the line of sight is above the horizontal level the angle formed is ___
16. cot 60 = _________________
17. ( sec + tan ) ( sec - tan ) = _________________
18. cot 30 = _________________
19. The sum of 10 data values is 265 then their mean is _________________
20. If the variance is 0.49 then the standard deviation is _________________
21. When the standard deviation is divided by the mean weget _____________
22. The range of first 10 prime numbers is _________________
23. If A and B are mutually exclusive events then P ( A B ) = ____________
24. P ( A B ) + P ( A B ) = _________________
25. The set of all posible outcomes is called _________________
26. If P ( A B ) = 0.3, P ( B) = 0.45 then P ( B ) = _________________
27. The probability of sure event is _________________
28. An experiment in which a particular outcome cannot be predicted is called
_________________
29. If the sum and mean of a data are 407 and 11 respectively then the
number of observations in the data are _________
30. The range of a set of data is 13.67 and the largest value is 70.08 then the
smallest value is _________________
31. The range of 25, 67, 48, 53, 18, 39, 44 is _________________
32. The S.D of a data is 2.8, if 5 is added to all the data values then the new
S.D is _________________
33. If the mean and S.D of a data are 8 and 2 respectively then the C.V is _______
34. The probability of impossible event is _________________
35. When two coins are tossed together, the sample space is S = { HH, HT, TH, TT}
then n ( S ) = _________________
36. The inclination of x - axis and every line parallel to x - axis is ___________
37. A ( 0, 5 ), B ( 5, 0 ) and C ( -4, -7 ) are vertices of a triangle then its centroid
will be at _________________
38. Two non - vertical lines with slopes m1 and m2 are perpendicular if and
only if m1 x m2 = _________________
39. A line with slope ( m ) and y - intercept ( c) can be expressed through the
equation = _________________
40. Slope of the straight line is _________________
41. If = 180 then the slope of the line parallel to the negative direction of
_________________
42. The equation of y - axis is _________________
43. Find the equation of a line passing through the point ( 3, -4 ) and slope ( -5/7)
is _________________
5. www.kalviamuthu.com PREPARED BY U. KARTHIKKUMAR M.A., M.Sc., M.Ed., M.Phil P.G. TEACHER IN MATHAMATICS TIRUPPUR. கல்வி அமுது
44. Two straight lines are parallels if and only if their slopes are ___________
45. What is the slope of a line whose inclination 30 is _________________
46. What is the inclination of a line whose slope is = _________________
47. Heron’s formula = _________________
48. If three points A ( x1 , y1 ), B ( x2, y2 ) and ( x3 , y3 ) will be collinear then
the area of ABC = _________________
49. The inclination of y - axis and every line parallel to y - axis is ___________
50. The line segment joining the mid - points of two sides of a triangle is
parallel to the third side and is equal to _________________ of its length.
51. The difference between the CSA and TSA of a cone is _________________
52. The difference between the TSA and CSA of hemisphere is ______________
53. The centre of a great circle is at the _________________ of a sphere.
54. The ratio of surface area of a sphere and CSA of hemisphere is _________
55. Volume of cone = _________________ cu. units
56. The relationship between the height and radius of a hemisphere is _______
57. Volume of cylinder = _________________ cu.units.
58. A section of the sphere by a plane through any of its great circle is ______
59. _________________ is a solid generated by the revolution of a semicircle
about its diameter as axis.
60. Volume of a frustum = _________________ cu.units.
*************
PREPARED BY
U. KARTHIKKUMAR
M.A., M.Sc., M.Ed., M.Phil
P.G. TEACHER IN MATHS
TIRUPPUR.
