# CTET (Central Teacher Eligibility Test) Paper-II Mathematics: Questions 20 - 26 of 441

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## Question number: 20

MCQ▾

### Question

The number x is being half and then y is subtracted from it. The result is then multiplied by 3 and the original number x is added to it. The final result is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 21

MCQ▾

### Question

A fraction is equivalent to . Its denominator and numerator add up to 102. What is the difference between the denominator and numerator of this fraction?

### Choices

Choice (4) Response

a.

12

b.

9

c.

21

d.

6

## Question number: 22

Appeared in Year: 2014

MCQ▾

### Question

The scale of a map is given as 1: 10000. On the map, a forest occupies a rectangular region measuring . The actual area of the forest in is. (February)

### Choices

Choice (4) Response

a.

10

b.

1000

c.

100

d.

1

## Question number: 23

Appeared in Year: 2014

MCQ▾

### Question

The value of is. (February)

### Choices

Choice (4) Response

a.

2

b.

4

c.

8

d.

16

## Question number: 24

Appeared in Year: 2014

MCQ▾

### Question

A polyhedron has 6 faces and 8 vertices. How many edges does it have? (February)

### Choices

Choice (4) Response

a.

14

b.

15

c.

10

d.

12

## Question number: 25

Appeared in Year: 2014

MCQ▾

### Question

One factor of is (February)

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 26

Appeared in Year: 2015

MCQ▾

### Question

The radii of the bases of two cylinders are in the ratio of 2: 3 and their heights are in the ratio of 5: 3. The ratio of their volumes is (Feb)

### Choices

Choice (4) Response

a.

4: 9

b.

7: 6

c.

20: 27

d.

10: 9

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