1. PAKTURK Success is a ladder you cannot climb with your hands in your pockets 1
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CLASS
XI
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Composed by Engin Baştürk FEDERAL BOARD
TYPE Objective Past Papers Year 2010
Q1: A decimal which has only finite number of decimal
places is called ................. dcimal.
A) Terminating B) Non terminating
C) Recurring D) Non recurring
Q2: , ,a b c R  , a b b c    a c , this
inequality property of real number is .................
A) Reflexive B) Trichotomy
C) Transitive D) Symmetric
Q3: Multiplicative inverse of non zero complex number
 ,a b is:
A) 2 2 2 2
,
a b
a b a b
 
 
  
B) 2 2 2 2
,
a b
a b a b
 
 
  
C) 2 2 2 2
,
a b
a b a b
 
 
  
D) 2 2 2 2
,
a b
a b a b
  
 
  
Q4: For the numbers a and b , 2
G is:..,,,444
A) A H B) A H
C) A H D)
A
H
Q5: 9
2P i equal to:
A) 91 B) 6 C) -6 D) 72
Q6: An equation of the form ax by k  is
homogeneous linear equation when:
A) 0, 0, 1a b k   B) 0, 1, 2a b k  
C) 0, 0, 0a b k   D) 0, 0, 0a b k  
Q7: Number of roots contaning non zero imajinary part
of cube roots of unity are:
A) One B) Two C) Three D) Four
Q8: Partial fractions of
 
1
1x x 
are:
A)
1 1
1x x


B)
1 1
1x x


C)
1 2
1x x


D)
1 2
1x x


Q9:
1
5
and
1
8
are two terms of an H.P and their sum is
13
40
, then sum of the corresponding terms of A.P will be:
A)
40
13
B)
1
13
C) 13 D) None of these
Q10: The inequality ! 2 1n
n   is true for integral
values of:
A) 1n  B) 2n  C) 3n  D) 4n 

2. PAKTURK Success is a ladder you cannot climb with your hands in your pockets 2
Q11: Which of the following angles are coterminal?
A)
5
,
3 3
  
 
 
B)
4
,
3 3
  
 
 
C)
17
,
3 3
  
 
 
D)
13
,
3 3
  
 
 
Q12: If cos 7r   and sin 3r   then r is:
A) 9 B) 58 C) 58 D) 49
Q13: If  is the period of tan x then period of tan
3
x
is:
A) 3 B) 2 C)  D)
2

Q14: The circle passing through the vertices of a
triangle is called a/an:
A) In-circle B) Circum-circle
C) Ex-circle D) Semi-circle
Q15: For any equilateral triangle having sides measures
a , the value of S is:
A)
3
2
a
B)
3
2
a
C)
3
a
D) 2
3
4a
Q16:
s a


is the value of:
A) R B) r C) 1r D) 2r
Q17: Factorial form of  1n n is:
A)
 
 
1 !
2 !
n
n


B)
 
 
1 !
2 !
n
n


C)
 
 
1 !
1 !
n
n


D)
 
!
1 !
n
n 
Q18: The matrix A is Skew Hermition when  
t
A is:
A) A B) A C) A D) t
A
Q19: 1 1
tan tan ?A B 
 
A) 1
tan
1
A B
AB
 

B) 1
tan
1
A B
AB
 

C)
1 1
1 1
tan tan
1 tan tan
A B
A B
 
 


D)
1 1
1 1
tan tan
1 tan tan
A B
A B
 
 


Q20: Number of elements in the power set of set
containing n elements is:
A) n n B) 2n C) 2n n
D) 2n
Answer Key
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