Question # 1

If a₁= 3, r = 2, then the nth term of the G.P. is

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2.3^n-1

3.2ⁿ

3.2ⁿ⁺¹

3.2^n-1

The symbol ______ shall be used both for equation and identity

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The equation |x +4| = x has solution

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x = -2

x = 2

x = -4

x = 4

The radian measure of the central angle of an arc 50 m long on a circle of radius 25 m is

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3

2

1

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(2x4)

(2x7)

(2x3)

(7x2)

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A

B

U

None of these

cotθ= sin 2θifθ=

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120° degrees are equal to how many radians?

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A

-A

A^t

A^-

Which of the following sets in infinite

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The set of students of your class

The set of all schools in Pakistan

The set of natural numbers between 3 and 10

The set of rational numbers between 3 and 10

An expression involving any of the symbols <,>,< or > is called

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equation

inequality

linear equation

identity

A bag contains 3 white, 4 black and 2 red balls. If 2 balls are drawn at random, then the probability that both the ball are white is

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1/18

1/12

1/36

None of these

The sum of n terms of a series is denoted by

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d

n

S_n

a_n

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30°

45°

60°

120°

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1

-1

9. 8. 7. 6= ______

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A∪(A∪B)= --------------------

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B

A

A∪B

None of these

If θ be angle between u,v and u,v determine the sides of a triangle then the third side opposite to angle θ has length

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|u+v|

|u|+|v|

|u-v|

|u|-|v|

The point where the axis meets the parabola is called

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Directrix

Foucu

Chord

Vertix

14 is not a

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Prime number

Whole number

Even number

Real number

The domain of y =√(x^2-9) is

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R

(0 , +∞)

(-∞ , -3 )∪ (3 , +∞)

(0 ,∞)

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xa^x-1

a^x

x in a

a^xIn a

The two parts into which 57 should be divided so that their product is 782 are

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43,14

34,23

33,24

44,13

The probability of getting a number between 1 and 100 which is divisible by 1 and itself if only is

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1 / 4

1 / 2

3 / 4

25 / 98

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15

15 i

-15 i

-15

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A relation in which the equality is true for all values of the unknown is called ______

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An identity

An equation

A polynomial

None of these

1 radian = ______

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180°

90°

57.296°

60°

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1

-1

0

None of these

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