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Online Tests
Mathematics Fsc Part 1 Online Test MCQs With Answers
Question # 1
If the Discriminant of a quadratic equation is a perfect square, then roots are:
Choose an answer
real and equal
complex
rational
irrational
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Question # 2
The period of 2 - sin 3x is:
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Question # 3
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Question # 4
If A = [a
ij
], B = [b
ij
] and AB = 0 then:
Choose an answer
A = 0
B = 0
either A = 0 or B = 0
A & B not necessarily zero
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Question # 5
Conjugate of complex number (-a, -b) is:
Choose an answer
(-a, b)
(-a, -b)
(a, -b)
none of these
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Question # 6
The identity element in a group is:
Choose an answer
unique
inifinite
both a and b
not possible
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Question # 7
The domain of y = sin
-1
x is:
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Question # 8
Choose an answer
all of these
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Question # 9
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Question # 10
If A is a square matrix, then A - A
t
is:
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Question # 11
Modulus of 15 i + 20 is:
Choose an answer
20
15
25
none of the above
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Question # 12
π, e are:
Choose an answer
integers
natural numbers
rationalnumbers
irrationalnumbers
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Question # 13
A set is defined as:
Choose an answer
collection of some objects
well defined collection of some objects
well defined collection of distinct objects
none of these
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Question # 14
Factors of x
2
+ y
2
are:
Choose an answer
(x + iy) (x - iy)
(x + y) (x - y)
(x + y) (x + y)
none
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Question # 15
If sinΘ <0, cosΘ<0 then the terminal arm of the angle lies in quadrant:
Choose an answer
I
II
III
IV
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Question # 16
Choose an answer
irrational fraction
polynomial
rational fraction
none of these
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Question # 17
If the roots of x
2
- bx + c = 0 are two consecutive integers, then: b
2
- 4ac =
Choose an answer
0
1
-1
2
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Question # 18
The middle term in the expansion of (1+x)
1/2
is:
Choose an answer
T
2
T
3
does not exist
none of these
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Question # 19
If the sum of the roots of the equation kx
2
- 2x + 2k = 0 is equal to their product, then the value of k is:
Choose an answer
1
2
3
4
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Question # 20
Choose an answer
3×1
1×3
3×3
1×1
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