Question # 1

The5thand 13th terms of an A.P are 5 and-3 respectively The first term of the A.P is

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1

-15

9

2

csc(-π/2) = __________;

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0

1

-1

Undefined

The number of triplets (x, y, z) satisfying sin^-1x +cos^-1y + sin^-1z = 2π is

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0

2

1

Infinite

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Rational

Irrational

Non-real

Zero

If one root of 5x2 + 13x + k = 0 be the reciprocal of the other root the value of k is

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0

2

1

5

The largest possible domain of the function:

y=√(x ) is:

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(0 ,∞)

12

(3 , 12)

( 3 ,∞)

3/2 is

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An irrational number

Whole number

A positive integer

A rational number

If a > 0 they parabola y2 =-4ax lies in

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I and iv quadrant

I quadrant

II and III quadrant

All are incorrect

∫f(x) is known as:

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Definite itegral

Indefinite integral

Fixed integral

Multiple integral

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(x³- 3x²)⁸+ c

3x²- 6x + c

The line through the focus and perpendicular to the directrix is called ______ of the parabola

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axis

focal chord

tangent

latus rectum

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