Question # 1

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If the graph of f is entirely below the x-axis, then the value of definite integral is

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= 0

< 0

> 0

None

The function f(x) =|x| is a/an_______function

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Even

Odd

Both even as well as odd

Neither even nor odd

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120° degrees are equal to how many radians?

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Both the roots of the equation (x -b) (x - c ) + (x -c) (x-a) +(x-a) (x-b) = 0 are always

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Positive

Negative

Real

None of these

The equation of the circle witch centre (-3, 5) and radius 7 is

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(x-3)²+ (y+5)²= 7²

(x-3)²+ (y-5)²= 7²

(x+3)²+ (y+5)²= 7²

(x+3)²+ (y-5)²= 7²

Write down the power set of {9, 11}

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The formula an = arn-1represents

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nth term of G.P

Sum of the first n terms

G.M between a and b

None of these

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0

1

2

The roots of the equation will be irrational if b²- 4ac is

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Positive and perfect square

Positive but not a perfect square

Negative

Zero

In R, the multiplicative inverse of a is

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0

1

-a

1/a

(a,b) +(-a,-b) =

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(0,0)

(a,b)

(-a,-b)

(1,1)

Sec^-1x =

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Cos^-11/x

cosec^-11/x

Cos^-1(-x)

Tan^-1x

For any two sets A and, A ⊆ B if

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x ∈ A ⇒ x ∈ B

x ∉ A ⇒ x ∉ B

x ∈ A ⇒ x ∉ B

None of these

3/2 is

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An irrational number

Whole number

A positive integer

A rational number

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2

7

8

12

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If n(A) = n then n(P(A)) is

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2n

n²

n/2

2ⁿ

The function whose range consists of just one element is called

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One-One Function

Identity Function

Onto Function

Constant Function

The position vector of the point P(a, b, c) is

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cos h²x + sin h² x

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an even function

an odd function

an even and implicit function

neither even nor a odd

tan^-1(1/4) + tan^-1(2/9) is equal to

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1/2 cos^-1(3/5)

1/2 sin^-1(3/5)

1/2 tan^-1(3/5)

tan^-11/2

Number of ways of writing the letters of WORD taken all at a time is

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24

4

12

6

The angle of depression of a point A on the ground from the top of the tower is 30𝜊,then the angle of elevation of the top of the tower at the point A is

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60𝜊

40𝜊

41𝜊

30𝜊

What is the period of tan 4/3 x =?

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π/4

4π/3

7π/4

3π/4

The coefficient of the third term of (8a-b)^1/3, after simplification is

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-228

1/288

1/220

-1/177

The coefficient of x¹⁸ in (ax⁴-bx)⁹ after expansion is

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84a³ b⁶

22a³b⁶

27a⁴b⁵

28a³b⁶

Which of the following is a vector

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length

momentum

volume

speed

w¹¹= ______

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0

1

w

w²

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