Question # 1

If f (x)=a0 +a1x+a2x2+a3x3-----+0n-1xn-1+anxn then f(n) (x) is equal to

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n!

ann!

0

an

cos(3π/2 +θ) = _____;

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sinθ

cosθ

-sinθ

-cosθ

Period of 2 cos x is ______

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0 is a symbol of

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singleton set

Empty set

Equivalent set

Infinite set

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none of these

1 + 2 + 3 + ...... + n = ______

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-1

0

1

None of these

A conjunction of two statement p and q is true only if

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p is true

q is true

Both p and q are true

both p and q are false

The greatest term in the expansion of (3+2x)⁹, when x=1 is

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4th

4th and 5th

5th

6th

The value of sin-1 24/25 is equal to

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csc-1 25/24

sec-1 24/25

2 tan-1 4/5

2cos-1 24/25

Which shape of the following objects are approximately parabolic ares?

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Light reflectors

Force

Weight of the pendul

None of these

The 6th term of the sequence 7,9,12,16......is

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27

32

20

19

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a = 2, b = 3

a = 3, b = 2

a = 2, b = 1, 2

a = 3, b = 3

If A and B are two sets then any subset R of B x A is called

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relation on A

relation on B

relation from A to B

relation from B to A

A relation in which the equality is true only for some values of the unknown is called

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An identity

An equation

A polynomial

None

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

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2

-3

3

5

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If 3x⁴+ 4x³+ x - 5 is divided by x + 1, then the reminder is

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0

7

-7

5

i¹⁰¹=

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i

i²

-i

-1

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1

-1

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1

0

3

-1

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1

2

3/2

5/2

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30°

45°

60°

120°

1/3 is ______

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A prime number

An integer

A rational number

An irrational number

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The set of even prime numbers is

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(2,4,6,8,10}

{2,4,6,8,10,12}

{1,3,5,7,9}

{2}

In a quadratic equation with leading co-efficient 1, a student reads the co-obtain the roots as - 15 and -4. The correct roots are

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6, 10

-6, -10

8, 8

-8, -8

Three right angles is the angle of measure

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270°

180°

90°

270'

Zero is

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An irrational number

A rational number

A negative integer

A positive number

If l, m, n are the d.c.'s of a line, then

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l2+ m2+ n2= 0

l2+ m2+ n2= 1

l + m + n = 1

l = m = n = 1

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