Question # 1

Three consecutive terms of a progression are 30, 24, 20. The next terms of the progression is

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If the function y=2x -3, what is the preimage of 11?

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11

7

5

2

If the angle between two vectors u and v is 0 orπ, then the vectors u and v are:

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Orthogonal

Collinear

Perpendicular

None of these

If f(x) = -x²then f(-2) is

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-2

2

-4

4

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8

4

64

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If a, b, c, d, e, f are in A.P.,then e-c is equal to

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2(c - a)

2(f - d)

2(d - c)

d - c

The maximum value of the quadratic function f(x) = 2x2-4x+7,is

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3

5

-3

-5

There is no integer n for which 3n is

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Even

Prime

Odd

Real

The distance between the points A(-8,3) and B(2,-1) is

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116

none of these

Both the roots of the equation (x -b) (x - c ) + (x -c) (x-a) +(x-a) (x-b) = 0 are always

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Positive

Negative

Real

None of these

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Tan 360° = _______

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-1

0

1

Undefined

At a point 15 meters away from the base of a 15 meters high house, the angle of elevation of the top is

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90°

60°

30°

45°

Empty set is

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Not the member of real numbers

Infinite set

Finite set

Not subset of every set

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all

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One degree is denoted by

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1⁰

1'

1"

1 rad

The first three terms in the expansion of (1 - x)^-3are

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1 + 3x + 6x²

1 - 3x + 6x²

-3 - 3x - 6x²

1 - 3x - 6x²

If f(α) = b2 and g (c) =d where c=b2 then (gof)(a) is

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α

c

b

d

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quadratic function

constant function

linear function

exponential function

(A ∩ B)c =

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A∩ B

(A ∪ B)c

Ac∪Bc

Φ

The point _________ is in the solution of the inequality 2x + 3y < 5

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(1,1)

(2,2)

(0,1)

(0,2)

The solution set of x < 4 is

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-∞< x < 4

-∞> x > 4

-∞< x < 2

-∞> x > 2

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QUQ'

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The 26th term of the A.P -2,-4,10,.............is

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136

-136

148

-148

The sum of all odd numbers between 100 and 200 is

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6200

7500

6500

3750

99th term of the series 2 + 7 + 14 + 23 + 34 + ..... is

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9998

9999

10000

None of these

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