Question # 1

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30°

45°

60°

120°

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-2

-1

1

2

A triangle has six

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side

elements

angle

tangents

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If n € N , then n(n+3) is always

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Multiple of 3

Multiple of 6

odd

even

Inequalities have ______ symbol

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2

3

4

1

In the expansion of (x+y)n the coefficient of 5th and 12th terms are equal then n=

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12

n=14

17

n=15

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cosec x + c

-cosec x + c

-sec x + c

sec x + c

For all points (x,y) in second quadrant

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x > 0 , y < 0

x > 0 , y > 0

x < 0 , y < 0

x < 0 , y > 0

πis the period of the function

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|sin x| + |sin x|

sin⁴x + cos x

sin (sin x) + sin (cos x)

None of these

The set {x|x∈N∧x-4=0} in tabular form is

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{-4}

{0}

{}

None of these

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The sum if 1,3,5,7,9........ up to 20 terms is

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400

472

563

264

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0

90°

180°

360°

Which one is a pair of allied angles

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(180° -θ)

(180° -θ,180° +θ)

(180° +θ)

None of these

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Rational

Irrational

Natural

Odd

The general term of a sequence is denoted by

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a₁

a_n

n

s_n

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6

360

120

24

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The positive value of k for which the equation x2 + kx + 64 = 0 has one of the roots 0

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4

64

8

All values of k

The approximate percentage increase in the volume of a cube if the length of its each edge changes from 5 to 5.02 is

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1.2%

1.5%

0.16%

100.16%

1 radian = _____

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60°

57.296°

57.2°

180°

Which of the following has the same value as i113

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i

-1

-i

1

sin(a-90°)=______;

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sina

cosa

-sinθ

-cosa

Which of the following is an identity matrix?

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none of these

The points A(3,1),B(-2,-3),C(2,2) are vertices of an (an)

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Right triangle

Equilateral triangle

Isosceles triangle

Scalene triangle

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Such fraction which can not be written in the form ofp⁄q where p,q and q≠ 0,such fractions are called.

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Fractinal numbers

Rational Numbers

Even Numbers

Whole Numbers

The sample space for tossing a coin once is

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{T, T}

{H, H}

{H, T}

None of these

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cos x

sec x tan x

sec²x

-cosec²x

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