Question # 1

What is the period of 6 sin x=?

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π

-π

π/2

2π

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2x

3x²

1

0

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2 b

2 a

2 ab

a + b

The sum of all even numbers less than 100 is

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2450

2352

2272

2468

The number of subsets of B = {1,2,3,4,5}

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10

32

16

5

The identity elements with respect to subtraction is

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0

1

-1

Does not exist

Order (or sense) of an inequality is changed by multiplying or dividing its each side by a:

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Zero

one

negative constant

Non negative constant

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both a & c

tan^-1x > cot^-1x holds for

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x > 1

x < 1

x = 1

All values of x

A,G,H are in

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A.P

G.P

H.P

None of these

Domain of 2 cos x is ______

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[-2, 2]

R

Negative real numbers

None of these

Multiplicative inverse of "1" is

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0

-1

1

{0, 1}

The eccentricity of parabola is:

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1

0

Greater than 1

Less than 1

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Arithmetic mean between x - 3 and x + 5 is

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x + 1

x + 2

x + 3

x + 4

The distance between the points (2,3) and (3,2) is

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5

2

10

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Which of the following is not a solution of system of inequalities 2x- 3y ≤6,2x +y≥ 2,x +2y≤ 8, x≥ 0,y ≥ 0

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(1,0)

(0,4)

(3,0)

(8,0)

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If cosα= 4/5, then cosα/2

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16

None of these

The set of even prime numbers is

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(2,4,6,8,10}

{2,4,6,8,10,12}

{1,3,5,7,9}

{2}

A fixed point which lies on the axis of the cone is called its:

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axis

apex

plane

diameter

A relation in which the equality is true only for some values of the known is called ______

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An identity

An equation

A polynomial

None of these

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Only one real solution

Exactly three real solution

Exactly one rational solution

Non-real roots

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If x+y+z+......+2n = 2n+1-1∀n∈W,then cube root of xyz is equal to

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1

4

2

8

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A is proper subset of B

A is an improper subset of B

A is equivalent to B

B is subset of A

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Even

Odd

Prime

None of these

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