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 2012
Q1: 20
?i 
A) 3 B) 2 C) 1 D) 0
Q2:
2
?
1 i


A) 1 i B) 1 i C)  2 1 i D)  2 1 i
Q3: If A has 3 elements, B has 5 elements then maximum
number of elements in A B is:
A) 5 B) 3 C) 2 D) 8
Q4: If
1 1
A
a b
 
  
 
and 2
A I then a and b are:
A) 0, 1a b   B) 1, 0a b 
C) 2, 1a b  D) 3, 0a b 
Q5: For what value of k , the sum of roots of the equation
2
4 0x kx   is equal to the product of its roots?
A) 1 B) 4 C) 4 D) 4
Q6: If the roots of 2
0x px q   differ by unity then
2
4p q is:
A) 0 B) 1 C) 2 D) 1
Q7: The rational fraction
 
 
P x
Q x
, where   0Q x  , is
Proper Rational Fraction if:
A)    Deg DegP x Q x B)    Deg DegP x Q x
C)    Deg DegP x Q x D) None of these
Q8: If 2 2 2
, ,a b c are in A.P, then a b , c a ,b c are in:
A) A.P B) G.P
C) H.P D) None of these
Q9: If
1 1 1
, ,
2 1 4 1k k k 
are in H.P, then the value of k is:
A) 3 B) 2 C) 1 D) 4
Q10: A die is rolled, what is the probability of getting a
number which is even and greater than 2?
A)
1
2
B)
1
3
C)
1
6
D)
2
3

2. PAKTURK Success is a ladder you cannot climb with your hands in your pockets 2
Q11: The expansion of  
1
31 2x

 is valid if:
A) 1x  B) 1x 
C)
1
2
x  D)
1
2
x 
Q12: 1 is equal to:
A) radian
180

B)
180
radian

C)
1
radian
180
D) 180 radian
Q13: If
3
cos
2
   and terminal side of the angle is not in
3rd quadrant then sin is:
A)
1
2
 B)
1
2
C)
3
2
D) None of these
Q14: A reference angle  is always:
A) 0
2

  B)
2

  
C) 0    D) None of these
Q15: The period of 5cos
3
x
is:
A) 3 B) 2 C) 6 D)
5
2

Q16: The in-radius 2 of a triangle is given by:
A)
s

B)
4
abc

C)
2sin
c
r
D)
1
sin
2
bc A
Q17:  1
cos 2sin x
is equal to:
A) 2
1 2x B) 2
1 2x
C) 2
2 1x  D) 2
1 x
Q18: If the roots of 2
0ax bx c   are real an unequal
then:
A) 2
4 0b ac  B) 2
4 0b ac 
C) 2
4 0b ac  D) 2
4 0b ab 
Q19:  
1
2 1 .........i
i
 
    
 
is in:
A) .A P B) .G P
C) .H P D) None of these
Q20: If 1 1 2z i  and 2 2z i  , then  1 2z z is:
A)
4 3
5
i
B)
4 3
5
i
C) 5i D) None of these
Answer Key
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20