# CTET (Central Teacher Eligibility Test) Paper-II Mathematics: Questions 39 - 45 of 441

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 441 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 300.00 or

## Question number: 39

Appeared in Year: 2012

MCQ▾

### Question

The least number which is a perfect square and is also divisible by 10, 12, 15 and 18 is (Jan)

### Choices

Choice (4) Response

a.

900

b.

2500

c.

3600

d.

1600

## Question number: 40

Appeared in Year: 2012

MCQ▾

### Question

The mean of the median, mode and range of the observations 6, 6, 9, 14, 8, 9, 9, 8 is (Jan)

### Choices

Choice (4) Response

a.

8.5

b.

10.5

c.

8.8

d.

10.3

## Question number: 41

MCQ▾

### Question

The value for y for which the 4-digit number 17y2 is divisible by 7 is

### Choices

Choice (4) Response

a.

3

b.

9

c.

8

d.

5

## Question number: 42

Appeared in Year: 2015

MCQ▾

### Question

If each edge of a solid cube is increased by 150%, the percentage increase in the surface area is (Feb)

### Choices

Choice (4) Response

a.

625

b.

150

c.

225

d.

525

## Question number: 43

Appeared in Year: 2015

MCQ▾

### Question

LCM of 45, 51, 60 and 136 is (Feb)

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 44

Appeared in Year: 2015

MCQ▾

### Question

The value for y for which the 4-digit number 51y3 is divisible by 9 is (Feb)

### Choices

Choice (4) Response

a.

0 or 9

b.

0 or 3

c.

3 or 9

d.

2 or 3

## Question number: 45

Appeared in Year: 2015

MCQ▾

### Question

The perimeter of a trapezium is 104 cm, the lengths of its non-parallel sides are 18 cm and 22 cm and its altitude is 16 cm. The area (in ) of the trapezium is (Feb)

### Choices

Choice (4) Response

a.

1024

b.

640

c.

320

d.

512

f Page