Question # 1

The multiplicative inverse ofx^(-1) is

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x

a-2

0

1

The area under the curve y = 1/x² between x = 1 and x =4 is:

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-25

0.75

-0.35

-10

The first three terms in the expansion of (1 - x)^-1are

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1 + x + x²

1 - x - x²

-1 -x +x²

1 - x + x²

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

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2

3

5

If (x₁, y₁) and (x₂,y₂) are the end points of a diameter then the centre of the circle is

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In order of A is m x n and order of B is n x p then order of AB is

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m x m

n x n

m x p

p x m

The set of the first elements of the orders pairs forming a relation is called its

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Relation in B

Range

Domain

Relation In A

A sequence having no last term is called

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arithmetic sequence

Geometric sequence

Finite sequence

Infinite sequence

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The no of term is the expansion of (a+x)n-1 is

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n+1

n-1

n

n-2

x²+ x - 6 = 0 is a conditional equation and it is true for

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2, 3

2, -3

-2, -3

-2, 3

A card is drawn from a pack of cards numbered 2 to 53. the probability that the number on the card is prime number less than 20 is

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2 / 13

4 / 13

5 / 13

8 / 13

Sin-1(-x)=

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x

-x

-sin-1 x

cos-1 x

If the roots of ax²+ b = 0 are real and distinct then

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ab > 0

a = 0

ab < 0

a > 0, b > 0

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k3

0

3k

k6

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The set of integer is

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Finite group

A group w.r.t addition

A group w.r.t multiplication

Not a group

tan(3π/2 +θ)=______;

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tanθ

cotθ

-tanθ

-cotθ

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

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2n

n²

n/2

2ⁿ

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Lies between 4 and 7

Lies between 5 and 9

Has no value between 4 and 7

Has no value between 5 and 9

i =

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The roots of the equations will be equal if b²- 4ac is

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Positive

Negative

1

Zero

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Let A and B be two sets. If every element of A is also an element of B then

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Sin h^-1x = _________

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If x < y, 2x = A, and 2y = B, then

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A = B

A < B

A < x

B < y

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

i¹⁰¹=

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i

i²

-i

-1

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Polynomial

Equation

Improper rational fraction

Proper rational fraction

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