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Mathematics General Science Test Medium Mode MCQs With Answers
Question # 1
If f(x) = x
2
then f(-2) is
Choose an answer
-2
2
4
-4
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Question # 2
Range of sec x is ______
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[-1, 1]
R
Negative real numbers
R = {x | -1 < x < 1}
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Question # 3
In quadratic equation f(x) = ax
2
,if a >0, then the graph of parabola
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Opens up
Opens down
close up
symmetric w.r.t.x.axis
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Question # 4
A square matrix A = [aij] is upper triangular when
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cij = 0
bij = 0
aij = 0 for all i > j
dij = 0
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Question # 5
If the roots of 3x2+kx + 12 = 0 are equal then k = ______
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Question # 6
Choose an answer
-a -b -c
1
0
-1
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Question # 7
The real number system contains.
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Positive Numbers
Negative numbers
Zero
(option a, b and c)
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Question # 8
cot
θ
= sin 2
θ
if
θ
=
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Question # 9
If s = 2t
3
- 3t
2
+ 15t - 8 is the equation of motion of a particle, then its initial velocity is
Choose an answer
8
15
-6
None
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Question # 10
The numbers of G
1
, G
2
, G
3
...... G
n
are called n geometric means between a and b is a, G
1
, G
2,
G
3
, ... G
n
, b are in
Choose an answer
H.P.
A.P.
G.P.
None of these
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Question # 11
A function in which the second elements of the order pairs are distinct is called
Choose an answer
Onto function
One-one function
Identity function
Inverse function
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