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Mathematics General Science Test Medium Mode MCQs With Answers

Question # 1

Which of the following is a vector.

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work

time

density

electric field

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Question # 2

If n is any positive integer ,t hen 2+4+6+......+2 n=

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2ⁿ-1

2ⁿ+1

n²+1

n(n+1)

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Question # 3

A conditional "if p then q" is denoted by

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Question # 4

If ∀a,b ε R,then a +b ε R is a property

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Closure law of addition

Associative law of addition

Additive inverse

Additive identity

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Question # 5

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-3 -2i

3 +2i

1 + 2i

1 - 2i

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Question # 6

The numbers of G₁, G₂, G₃...... G_nare called n geometric means between a and b is a, G₁, G_2,G₃, ... G_n, b are in

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H.P.

A.P.

G.P.

None of these

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Question # 7

pth term of an H.P. is qr and qth term is pr then the rth term of the H.P. is

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pqr

pqr²

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Question # 8

A kite flying at a height of 67.2 m is attached to a fully stretched string inclined at an angle of 53 to the horizontal, the length of the string

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62m

82m

73m

57m

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Question # 9

If A, G, H are the arithmetic, geometric and harmonic means between a and b respectively then A, G, H are in

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A. P.

G. P.

H. P.

None of these

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Question # 10

The range of the principle cot function is

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Question # 11

The set of real roots of the equation log_{(5x + 4)}(2x +3)³- log_{(2x + 3)}(10x²+ 23x + 12) = 1 is

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{-1}

{-3/5}

Empty set

{-1/3}

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