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GAT Subject Mathematics Mathematics MCQs With Answers
Question # 1
One of the roots of the equation 2x
2
+ 3x + n = 0 is the reciprocal of the other, then n = --------------------
Choose an answer
Both A,B have the same number of columns
Both A,B do not have the same order
Number of col A is same as number of rows of B
Number of rows of A is same as number of col of B
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Question # 2
The graph of a quadratic function is
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Circle
Ellipse
Parabola
Hexagon
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Question # 3
Which of the following is solution of Tan
2
x = 1/3
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7π/6
5π/6
π/6
All
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Question # 4
An angle of one radian is equivalent to
Choose an answer
90
o
60
o
67
o
57
o
, 18
o
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Question # 5
If f (x) = x/x
2
- 4 then which is not included in the domain of f(x)
Choose an answer
0
-2
1
4
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Question # 6
The nth term in G.P 3,-6,12,............ is
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25, 20
20, 10
20, 5
15, 10
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Question # 7
Cos 315° =
Choose an answer
0.707
0.5
1
0
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Question # 8
If any two rows (or any two columns) of a square matrix are inter changed, the determinant of the resultant matrix is
Choose an answer
True
False
Fallacious
Some times true
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Question # 9
d/dx (√x) =
Choose an answer
2√x
1/√x
1/2√x
None of these
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Question # 10
The common difference of the sequence 7,4,1......is
Choose an answer
1
-3
5
0
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Question # 11
If 0 is not an integral multiple of π/2 then Cot
4
θ+ Cot
2
θ=?
Choose an answer
Cosec
4
θ -Cosec
2
θ
Tan θ - Tan
2
θ
Cosec
2
θ + Cosec θ
Sinθ Cosθ
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Question # 12
If Z
1
= 1+i, Z
2
= 2+3i, then |Z
2
-Z
1
|=?
Choose an answer
√3 I
√7
-2-1
√5
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Question # 13
If P(E) is the probability that can event will occur then P(E)=
Choose an answer
1
0.5
2
0
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