Question # 1

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The distance of the point (-2,3) from x-axis is

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-2

2

3

1

if f(x) = x³ -3x² +5x -1, then f(-√2)=

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7+7√2

3+3√2

-7-7√2

-3-3√2

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0

1

Period of cos 2x is ______

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If f(x) = x²then f(0) is

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0

1

2

none of these

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No solution

One real solution

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An empty set

Universal set

A singleton set

None of these

Given two independent event A and B such that P(A) = 0.30 and P(B) = 0.60. Probability of getting neither A nor B is

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0.28

0.13

0.12

0.42

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0

1

-1

for n€ N, 3^{2n + 7 is divisible by}

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7

8

9

10

The seventh term of (x3+1/x)8is

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71

-22

27

28

Multiplicative inverse of 0 is

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0

1

+-1

Does not exist

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a

2a

3a

4a

Multiplicative inverse of 0 is

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0

1

±1

Does not exist

A box contains 10 red 30 white and 20 black marbles When a marble is drawn at random the probability that it is either red or white is

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1/6

1/3

1/2

2/3

(x-1) is a factor of

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2x³-3x²+9

2x³-5x-8

48x^2-46x-9

x⁹-1

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All letters of the word "AGAIN" are permuted in all possible ways and the words so formed (with or without meaning) are written as in dictionary, then the 50th word is

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NAAGI

NAAIG

IAANG

INAGA

x =r cosθ,y= sinθ are the parametric equations of

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Circle

Ellipse

Parabola

Hyoerbola

If x < y, 2x = A, and 2y = B, then

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A = B

A < B

A < x

B < y

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additive property

multiplicative property

additive identity

multiplicative identity

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(0,1) is in the solution of the inequality

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3x + 2y > 8

2x - 3y < 4

2x + 3y > 5

x -2y < -5

Range of tan x is ______

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[-1, -]

R

Negative real numbers

R - {x | - 1 < x < 1}

In R, the additive inverse of a is

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0

1

-a

1/a

PQ is a post of given height a, and AB is a tower at some distance;αandβare the angles of elevation of B, the top of the tower, at P and Q respectively. The height of the tower and its distance from the post are

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If S is a sample space and event set E =Φ then P(E) is

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>0

1

<1

0

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