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Mathematics General Science Test Medium Mode MCQs With Answers

Question # 1

The set {1, 2, 3, 4, ....} is called

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Set of Natural numbers

Set of whole numbers

Set of rational number

Set of irrational numbers

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Question # 2

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Question # 3

Express as a sum or difference: 2 sin 5θcosθ

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cos 4θ- cos 2θ

sin 4θ+ sin 2θ

cos 4θ+ cos 2θ

sin 4θ- sin 2θ

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Question # 4

Number of permutations of n distinct objects taken r(<n - 3) at a time which exclude 3(<n) particular objects is

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3! P(n, r - 3)

P(n, 3) P(n, r - 3)

P(r, r)P(n, r - 3)

P(n - 3, r)

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Question # 5

The value of sin²20° + sin²70° is equal to

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-1

1/2

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Question # 6

Z is the set of integers, (z, *) is a group with a * b = a + b + 1, a, b∈G. then inverse of a is

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-a

a + 1

-2 -a

None of these

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Question # 7

What is the 26th term of the sequence, if its general term is a_{n = (-1)}ⁿ⁺¹

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Question # 8

The range of y=x2 + 1 is the set of non-negative real numbers except

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0≤ y < 1

0 < y < 1

0≤ y≤ 1

0 < y≤1

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Question # 9

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-10

10/7

-10/7

-7/10

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Question # 10

f(x) = 3x⁴ -2x² + 7 is:

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an even function

an odd function

an even and implicit function

neither even nor a odd

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Question # 11

The coordinates of the point that divides the join of A(-6,3) and B(5, -2) in the ratio 2:3 internally

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