Question # 1

Number of ways of arranging 5 keys in a circular ring is:

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12

24

6

5

The domain of principal sine function is:

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No. of signals made by 5 flags of different colors using 3 flags at a time is:

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60

15

10

None

Which one is a quadrant angle ?

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60°

180°

120°

30°

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diagonal matrix

One of the roots of the equation 3x2 + 2x + k = 0 is the reciprocal of the other, then k = ...............:

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3

2

1

4

A function f(x) is said to be the periodic function if, for all x in the domain of f, there exists a smallest positive number p such tat f (x + p) = ________:

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f (p)

x + p

0

f(x)

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A function whose domain is the set of natural numbers is called the:

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series

sequence

means

convergent

If sinΘ <0, cosΘ<0 then the terminal arm of the angle lies in quadrant:

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I

II

III

IV

Every real number is also a/an:

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integer

rational number

irrationalnumber

complexnumber

If (x - 2, 2) = (3, 2), then:

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x = 5

x = 2

x = -5

x = 3

The distance between the points P(x1, y1) and Q(x2, y2) is:

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In a right isoceles triangle, one acute angle is:

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30°

45°

60°

75°

Amplitude of sin x is:

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R

[-1,1]

0

1

If sin α = cos ß in any triangle ABC then:

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α + ß = 90°

α + ß = 180°

α + ß = 360°

α + ß

Sum of all odd numbers between 100 and 200 is:

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6200

6500

3750

7500

{2, 4, 6, 8, ...........} represents the set of:

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positive odd numbers

natural numbers

prime numbers

positive even numbers

Equations having a common solution are called:

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linear

quadratic

homogeneous

simultenaeous

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