# Sets, Relations and Functions-Functions and Composition (KVPY Stream SB-SX (Class 12 & 1st Year B.Sc.) Math): Questions 1 - 5 of 7

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## Question number: 1

» Sets, Relations and Functions » Functions and Composition

Appeared in Year: 2012

MCQ▾

### Question

Let a, b, c, d be numbers in the set {1, 2, 3, 4, 5, 6} such that the curves and have no point in common. The maximum possible value of is

### Choices

Choice (4) Response

a.

36

b.

5

c.

30

d.

0

## Question number: 2

» Sets, Relations and Functions » Functions and Composition

Appeared in Year: 2012

MCQ▾

### Question

Let for all. Let, and generally for n > 1.

Let, which of the following is a multiple of P

### Choices

Choice (4) Response

a.

125

b.

375

c.

250

d.

147

## Question number: 3

» Sets, Relations and Functions » Functions and Composition

Appeared in Year: 2014

MCQ▾

### Question

Consider the function. Then is discontinuous –

### Choices

Choice (4) Response

a.

At exactly one value of x

b.

At exactly three value of x

c.

At all real numbers

d.

At exactly two value of x

## Question number: 4

» Sets, Relations and Functions » Functions and Composition

Appeared in Year: 2012

MCQ▾

### Question

The mid-point of the domain of the function for real x is –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 5

» Sets, Relations and Functions » Functions and Composition

Appeared in Year: 2013

MCQ▾

### Question

Let and . Which of the following statements are true?

(i) Domain of = Domain of

(ii) Domain of = Domain of

(iii) Domain of = Domain of

(iv) Domain of = Domain of

### Choices

Choice (4) Response

a.

Only (i) and (iv)

b.

Only (i)

c.

Only (iii) and (v)

d.

Only (i) and (ii)

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