Question # 1

If y is an image of x under the function f, then we write

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y = f(x)

x = f(y)

y = x

none of these

The term involving x⁴ in the expansion (3-2x) is

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217x⁴

15120x⁴

313x⁴

-25x⁴

The conic is a parabola if

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e < 1

e > 1

e = 1

None of these

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additive property

multiplicative property

additive identity

multiplicative identity

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∫ x cos dx is equal to :

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x cos x + sin x

cos x + x sin x

x cos x + x sin x

x sin x + cos x

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Cos 2x = sin 4y

Cos 4y = cos 2x

Cos 3y = sin 4x

None of these

If A is such that a,A,B are in A.P then A is called

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A.M

Common ratio

Common difference

None of these

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none of these

The foot of perpendicular from (α,β,γ) only y-axis is

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(α, 0, 0)

(0,β, 0)

(0, 0, γ)

(0, 0, 0)

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

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3

6

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cosec x + c

-cosec x + c

-sec x + c

sec x + c

If f(x) = x²- x then f(-2) is

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4

6

2

0

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In(x²- x + 1) + c

In(2x - 1) + c

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cos x

sec x tan x

sec²x

-cosec²x

If u =[3,-4],then modulus of uis:

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5

5i

-5

√5

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Polynomial of degree 0

Polynomial of degree 1

Polynomial of degree 2

Polynomial of degree n

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6

20

0

A vertical pole is 8m high and the length of its shadow is 6m. The angle of elevation of the sun of the moment is

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57𝜊

-48𝜊

27𝜊

53𝜊

The roots of the equation 4x - 3.2x+2 + 32 = 0 would include

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1 and 3

1 and 4

1 and 2

2 and 3

The multiplicative inverse ofx^(-1) is

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x

a-2

0

1

The equation of the directrix of the parabola x²= 4ay is

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x + a = 0

x - a = 0

y + a = 0

y - a = 0

In one hour, the hour hand of a clock turns through

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For each real number, there is a number which is its

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Negative

Possitive

Opposite

Similar

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cos 3x + c

- cos 3x + c

For a square matrix A, if A = At, then A is called

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Matrix

Transpose

Symmetric

Non-symmetric

The contra positive of p → q is

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q → p

~q→~q

~p→~q

None of these

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