Question # 1

What is the axis of the parabola y²= 4ax?

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x = 0

y = 0

x = a

y = 0

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A.P.

G.P.

H.P.

None of these

If 4 - x >5, then

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x > 1

x > -1

x < 1

x < -1

Sin^-1(-x)=

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Cos^-11/x

- Sin^-1X

Cot^-1X

None of these

Sin 90° = ______

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-1

0

1

Undefined

0 (zero) is

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An irrational number

A rational number

A negative integer

A positive number

In following question, a number series is given with one term missing. choose the correct alternative that will same pattern and fill in the blank spaces.1 , 4, 9, 16, 25, x

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35

36

48

49

Which shape of the following objects are approximately parabolic ares?

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Light reflectors

Force

Weight of the pendul

None of these

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The solution set of trigonometric equation contains

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one element

two elements

three elements

Infinite elements

The period of|sin⁡2x| is

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π/2

-π/2

π

π/3

ω⁸⁸ = ?

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A and B are multiplicative inverse of each other

A and B are additive inverses of each other

A and B are singular matrices

A and B are equal

Period of Sin 2x =

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π

4π

2nπ

2π

How many elements are in the sample space of two rolling dies

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6

12

18

36

Two natural numbers whose sum is 25 and difference is 5, are

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25, 20

20, 10

20, 5

15, 10

The general solution of the differential equation dy/dx = log x is

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Y = -x log x- x +c

Y = x log x + x²

Y = x log x -x +c

Y= 2x log x + 2x +c

For which of the following ordered pairs (s,t) is s + t> and s- t < -3?

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(3,2)

(2,3)

(1,8)

(0,3)

∫1/ax +b dx =

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1/a log |ax + b| +c

Log |ax + b| +c

1/b log |ax +b| +c

1/x log |ax + b| +c

The multiplicative inverse of -1 in the set {1-,1} is

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40

30

50

20

If x² +y² = 4, Then dy/dx =

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2x +2y

4 -x²

-x/y

y/x

In the figure angle A is =

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15

60

90

20

If Cⁿ_r, Pⁿ_r = 24:1 then r = ?

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1

2

3

4

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