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Mathematics General Science Test Medium Mode MCQs With Answers
Question # 1
Three consecutive terms of a progression are 30, 24, 20. The next terms of the progression is
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Question # 2
If a,b = 0 then
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a |b
a||b
a = b
None
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Question # 3
The system of measurement in which the angle is measured in degrees, minutes and seconds is called the
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circular system
CGS system
sexagesimal system
none of these
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Question # 4
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Question # 5
1st four terms of the expansion (1-x)
-2
are
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1 + 2x + 3x
2
+ 4x
3
3x
2
+ 2x + 1
1 + 3x + 4x
2
+ 5x
3
None of these
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Question # 6
The equation x
2
+ y
2
= 0 represents
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A circle
A degenerate circle
An empty set
A st. line
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Question # 7
If A = [aij]mxpand B =[aij]pxnthen order of BA is
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m x n
p x n
n x m
None of these
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Question # 8
The equation of the circle with centre (h, k) and radius r is
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(x+ h)
2
+ (y+ k)
2
= r
2
(x+ h)
2
+ (y - k)
2
= r
2
(x - h)
2
+ (y+ k)
2
= r
2
(x - h)
2
+ (y - k)
2
= r
2
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Question # 9
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Question # 10
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Question # 11
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I and III quadrants
II and III quadrants
I and II quadrants
II and IV quadrants
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Question # 12
d/dx (√x) =
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2√x
1/√x
1/2√x
None of these
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Question # 13
d/dx a
x
is
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xa
x-1
a
x
x in a
a
x
in a
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Question # 14
An angle 0 is such that tan θ = 1 and cos θ is negative then
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Sin θ is positive
Cos θ = √2/4
cosθ = -1
sec θ is negative
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Question # 15
The set of complex numbers forms a group under the binary operation of
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0
±1
1
{0,1}
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Question # 16
Which of the following is the solution of Cot
2
x = 1/√3
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π/5
π/3
π/7
π/9
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Question # 17
If Z
1
= √-36, Z
2
=√-25, Z
3
= √-16, then what is the sum of Z
1
, Z
2
and Z
3
?
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√3 I
√7
-2-1
√5
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Question # 18
If α and β be irrational roots of a quadratic equation, then
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α = b/a and β = ca
α = a/b and β = -c/a
α
2
+ β
2
= 1
α = -b/a and β= c/a
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Question # 19
Which is a proper rational fraction
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3x - 7/x
2
+4
2x
2
- 5/x
2
+ 4
3x
4
/2x
2
- 15
All are proper rational fraction
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Question # 20
If sinθ = 1 then θ =
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2nπ +π/2
2nπ
2π +n
Nπ +π/2
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Question # 21
Sin-1 (√2/2)=?
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π/2
π/3
3π/4
2π
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Question # 22
If a rectangle has an area 81x
2
and length of 27x. then what is its width?
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3x
9x
3x
2
9x
2
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