Question # 1

The sum of coefficients in the binomial expansion equals to

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2

2ⁿ⁺¹

2^n-1

2ⁿ

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1

0

3

-1

5th term of a G.P. is 2, then the product of first 9 terms is

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256

128

512

None of these

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0

1

The end points of the major axis of the ellipse are called its

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Foci

Vertices

Co - vertices

None of these

If uv= Projuv then

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Uandvare parallel

vis a unit vector

Uis a unit vector

Both b and c

graph of sine function is bounded between lines

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y± 1 = 0

x± 1 = 0

x± y - 0

None of these

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none of these

What is the value of cos (cos-1 2) ?

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√2

1/2

undefine

0

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If f(x) = x + 1 then f(z²-1) is

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z²

z²+ 2

z²- 2

none of these

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Associative law of addition

Commutative law of addition

Additive identity

Closure law of addition

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w²⁹= ______

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0

1

w

w²

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5

15

10

20

if A = (x/x€ Q˄ 0 < x < 1}, the A is

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Infinite set

Finite set

Set of rational numbers

Set of real numbers

The parametric equation of a curve are x = t², y = t³then

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General solution of tan 5θ= cot 2θis

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If f(x) = tan x then f(0) is

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0

1

1/2

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If one end of the diameter of the circle x² + y²- 5x = 3y -22 = 0 is (3,4) the other end is:

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(2,7)

(-2,-7)

(-2,7)

(2,-7)

Every real number is

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a positive integer

a rational number

a negative integer

a complex number

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(a +bi) -c (c +di) =

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(a +b) = (c +d)

(a +c) + i(b +d)

(a -c) + (c -d)i

(a -c) +(b -d) i

The points A(+1,-1),B(3,0),C(3,7),D(1,8) are vertices of

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Square

Parallelogram

Rectangle

Trapezium

Range of cos x is ______

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[-1, 1]

R

Negative real numbers

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

The range of the principle cos function is

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If x - 1 is a factor of x4 - 5x2 + 4 then other factor is

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(x + 2)2(x - 1)

(x + 2)(x - 1)2

(x+2)(x2- x- 2)

(x + 2)2(x - 1)2

If k2x2 +2hxy- 4y2 =0 represents two perpendicular lines then

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k = 2

k = ±2

k = -2

k ≠0

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

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71

-22

27

28

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