# Sets, Relations and Functions-Functions and Composition (KVPY Stream-SA (Class 11) Math): Questions 1 - 6 of 12

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 265 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 200.00 or

## Question number: 1

» Sets, Relations and Functions » Functions and Composition

Appeared in Year: 2011

MCQ▾

### Question

Suppose a, b, c are three distinct real numbers. Let

When simplified, P (x) becomes,

### Choices

Choice (4) Response

a.

0

b.

x

c.

1

d.

## Question number: 2

» Sets, Relations and Functions » Functions and Composition

Appeared in Year: 2011

MCQ▾

### Question

The number of distinct prime divisors of the number 512 3 – 253 3 – 259 3 is,

### Choices

Choice (4) Response

a.

6

b.

7

c.

4

d.

5

## Question number: 3

» Sets, Relations and Functions » Functions and Composition

MCQ▾

### Question

Let , where P, Q, R are integers. Suppose , , , than values of P, Q and R are respectively,

### Choices

Choice (4) Response

a.

2, 2 & 4

b.

3, -3 & 1

c.

3, -4 & 2

d.

2, -2 & 3

## Question number: 4

» Sets, Relations and Functions » Functions and Composition

Appeared in Year: 2011

MCQ▾

### Question

Let , where a, b, c are integers. Suppose , , , and for some integer t. Then the value of t is

### Choices

Choice (4) Response

a.

3

b.

4

c.

2

d.

5 or more

## Question number: 5

» Sets, Relations and Functions » Functions and Composition

Appeared in Year: 2009

MCQ▾

### Question

How many positive real numbers x satisfy the equation,

### Choices

Choice (4) Response

a.

1

b.

4

c.

6

d.

3

## Question number: 6

» Sets, Relations and Functions » Functions and Composition

Appeared in Year: 2014

MCQ▾

### Question

Let R be the set of all real numbers and let f be a function from R to R such that

for all x ∈ R. Then is equal to

### Choices

Choice (4) Response

a.

2

b.

-4

c.

-2

d.

0

f Page