# NCO- Cyber Olympiad Class 7: Questions 217 - 224 of 416

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## Question number: 217

MCQ▾

### Question

If each side of a cube is tripled, its volume

### Choices

Choice (4) Response

a.

Becomes 27 times

b.

Becomes 6 times

c.

Is doubled

d.

Becomes 4 times

## Question number: 218

MCQ▾

The value of is

### Choices

Choice (4) Response

a.

4.55

b.

1.00

c.

2.30

d.

1.20

## Question number: 219

MCQ▾

### Question

The cost of cultivating a square field at the rate of rupees 240 per hectare is rupees 1200. What is the cost of putting a fence around it at 50 paise per meter?

### Choices

Choice (4) Response

a.

900 rupees

b.

447.21 rupees

c.

600 rupees

d.

400 rupees

## Question number: 220

MCQ▾

### Question

If, find the value of x.

### Choices

Choice (4) Response

a.

62

b.

68

c.

19

d.

52

## Question number: 221

MCQ▾

### Question

Which number will replace the ‘? ’ to continue the following series?

2, 3, 5, 8, ? , 17, 23

### Choices

Choice (4) Response

a.

10

b.

15

c.

9

d.

12

## Question number: 222

MCQ▾

### Question

Express 0.5 % as a decimal

### Choices

Choice (4) Response

a.

0.12

b.

0.012

c.

0.005

d.

12

## Question number: 223

MCQ▾

### Question

Which number should come in place of question mark (? )?

### Choices

Choice (4) Response

a.

36

b.

12

c.

18

d.

06

## Question number: 224

MCQ▾

### Question

A certain code CRICKET is coded as DSJDLFU. How would HOCKEY be code in that code?

### Choices

Choice (4) Response

a.

IPDLFZ

b.

MNFGTR

c.

IPLDFZ

d.

IMEMGZ

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