# Sets, Relations and Functions-Functions Mapping and Types (BITSAT Mathematics): Questions 1 - 5 of 5

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## Question number: 1

» Sets, Relations and Functions » Functions Mapping and Types

MCQ▾

### Question

If be a mapping defined by , then is equal to –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 2

» Sets, Relations and Functions » Functions Mapping and Types

MCQ▾

### Question

If , then which of the following are function from to itself?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 3

» Sets, Relations and Functions » Functions Mapping and Types

MCQ▾

### Question

The number of surjections from , onto is –

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 4

» Sets, Relations and Functions » Functions Mapping and Types

MCQ▾

### Question

Let and , then is a –

### Choices

Choice (4) Response

a.

Surjection from to

b.

Bijection from to

c.

One-one function from to

d.

None of the above

## Question number: 5

» Sets, Relations and Functions » Functions Mapping and Types

MCQ▾

Period of

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

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