Question # 1

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none of these

If the circumference of a circle is divided into 360 congruent parts, the angle subtended by one part at the centre of the circle is

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1⁰

1'

1"

1 rad

The set of natural numbers is a subset of

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{1, 2, 3, .... 100}

The set of whole numbers

{2, 4, 6, 8, .....}

None of these

The distance of the point (2,-3) from y-axis is

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2

-3

1

5

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sin 2x + c

-sin 2x + c

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A finite non-empty set

Null set

Both a and b

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Period of Sine and Cosine function is

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π

2π

-π

-2π

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cos x + c

-sin x + c

-cos x + c

sin x + c

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0

1

2

4

Tangent is a periodic function and its period is ______

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2π

3π

π

4π

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none of these

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If a2 = b2 then

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a = b

a+b= 1

|a+b| =0

None

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A prime number

An integer

A whole number

An irrational number

If 2 and 2 are x and y components of vector then its angle with x-axis is

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30°

45°

60°

90°

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(2x+a+b+c)

(a+b+c)

(a+b+c+x)

0

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real number

complex number

rational number

irrational number

When the angle between the ground and the sun is 30^𝜊,flag pole costss a shadow of 40 mg long. the height of the top of the flag is

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25m

23m

12m

29m

The standard parabolic form of the equation f(x) = x² +4 x +1 is

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x(x+4)+1

(x+2)²-3

(x+4)³ + 9

x(x-2)²+1

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2 b

2 a

2 ab

a + b

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16 / 7

6 / 17

7 / 16

None of these

The conjugate of √5 i is

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√5

-√5 i

i

5i

System of linear equations is inconsistent if

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System has no solution

System has one solution

System has two solution

None of above

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9

-9

0

1

The distance of the point (a, b) from x-axis is

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a

b

a + b

The distance between the points (0 , 0) and (1, 2) is

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5

0

3

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Rational

Irrational

Non-real

Zero

The period of the function csc x/4 us

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4x

π/4

8π

π/8

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