Question # 1

f(x) = sin x + cos²x is

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trigonometric function

algebraic function

exponential function

logarithmic function

The maximum value of sinθcosθis

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1

1/2

1/4

1/6

An indicated sum of terms of a sequence is represented by

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Sn

an

S(n)

{Sn}

Every real number is

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a positive integer

a rational number

a negative integer

a complex number

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cos 2x

2 cos 2x

2 sin2x

-2 cos2x

Sequence also called..............

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Series

Function

progressions

Elements

If 0 = R, thenthe additive inverse of a is

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1/9

^1/-9

a

-a

A die is thrown 100 times. If getting an odd number is considered a success, the variance of the number of successes is

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50

25

10

100

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If n is a negative integer n! is

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1

0

Unique

Not defined

For f(x) = x² + px +1, if f(3) = 3 then P =

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3/7

-2/5

-7/5

-7/3

x = 0 is in the solution of the inequality

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x > 0

3x + 4 < 0

x + 3 < 0

x - 2 < 0

Find the geometric mean between 4 and 16

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Area of the circle with ends of a diameter at (-3,2) and (5,-6)

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128π sq. units

64π sq. units

32π sq.units

None of these

Period of cos x is _____

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sec 3x + c

- cosec 3x + c

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Sin^-1(-x)=

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Cos^-11/x

- Sin^-1X

Cot^-1X

None of these

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Roots of the equation 2x²- 7x + 3 = 0 are

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Rational

Irrational

Complex

None of these

Through how many radians does the minute hand of a clock turn in one hour

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A(α) - A(β)

A(α) + A(β)

A(α-β)

A(α+β)

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How many types of an equation

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1

3

2

None

Any point, where f is neither increasing nor decreasing and f(x) = 0 at that point, is called a

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Minimum

Maximum

Stationary point

Constant point

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3

6

0

None of these

Range of secθis

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Z - {x | -1 < x < 1}

W - {x | -1 < x < 1}

R - {x | -1 < x < 1}

R

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

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5

0

3

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1

0

-1

2

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