Question # 1

If a and b are any two distinct negative real numbers and G-ab where A.G.H represent arithmetic geometric and harmonic means then

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1

ω²

ω

0

d/dx (√x) =

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2√x

1/√x

1/2√x

None of these

Sin x + Cos x=1 x=

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π

π/2

π/3

π/4

The set of complex numbers forms a group under the binary operation of

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0

±1

1

{0,1}

Cot 360° =______.

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Undefined

0.707

-0.5

0

If p and r are integers P = 0, and p ≠ -r, which of the following must be true?

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p < r

p > r

p + r < 0

p - r < -0

If A and B are matrices of same order than (A + B)(A + B)=

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addition

multiplication

subtraction

None

r + 3 > 5 then which is true

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r + 2 > 4

r + 2 < 4

r + 2 + 4

None

If -1 < x < 0, which of the following statement must be true?

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x < x² < x²

x < x³ < x²

x² < x³ < x

x²< x < x³

If A = (3,8) and B = (5,6) then the distance between A and B is

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2√2

2

1

6

Sin^-1 x =?

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π/2- Sin^-1 x

π/2 -Cos^-1 x

-Sin^-1 x

-Cos^-1 x

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NAT I General Science Mathematics MCQs With Answers

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