Question # 1

Ifπ≤x≤2π, then cos-1 (cos x)=

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cos x

-x

1/x

-x

The radius of the circle x²+ y² - 6 x + 4 y +13 = 0 , is

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1

2

0

None of these

The function discontinuous at x = 0 is (1) tan x (II) cot x (III) sec x (iv)cosec x)

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I & III

I & IV

II & IV

II & III

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-x

Infinite set

{-4, 4}

None of these

Domain of cosθis

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Set of odd numbers

Set of integers

Set of real numbers

Set of complex numbers

G = {e, a, b, c} is an Abelian group with e as identity element. The order of the other elements are

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2, 2, 2

3, 3, 3

2, 2, 4

2, 3, 4

sin(180° -θ)=

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cosθ

-cosθ

Tanθ

Sinθ

Area ofΔABC=

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ab sinα

1/2 ab sinα

1/2 ac sinγ

1/2 ac sinβ

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Ifα,βare the roots of ax²+ bx + c = 0 andα+ h,β+ h are the roots of px²+ qx + r=0, then h =

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Mathematics General Science Test Medium Mode MCQs With Answers

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