# NCO- Cyber Olympiad (SOF) Class 7: Questions 236 - 241 of 417

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## Question number: 236

Edit
MCQ▾

### Question

A man sold a radio for 1220 and gained 20%, then the radio was bought for?

### Choices

Choice (4)Response

a.

980

b.

1016.66

c.

1200

d.

1790

## Question number: 237

Edit
MCQ▾

### Question

Two cubes have volumes in the ratio 1: 125. Then the ratio of their sides is

### Choices

Choice (4)Response

a.

1: 5

b.

1: 18

c.

1: 8

d.

1: 2

## Question number: 238

Edit
Match List-Ⅰ List-Ⅱ▾

### Question

Match the reciprocal of each of the following in exponential form:

 List-Ⅰ List-Ⅱ (A) (i) (B) (ii) (C) (iii) (D) (iv)

### Choices

Choice (4)Response
• (A)
• (B)
• (C)
• (D)

a.

• (iii)
• (i)
• (iv)
• (ii)

b.

• (iii)
• (iv)
• (i)
• (ii)

c.

• (ii)
• (iii)
• (i)
• (iv)

d.

• (iii)
• (iv)
• (ii)
• (i)

## Question number: 239

Edit
MCQ▾

### Question

In the following question, all are alike in a certain way. Select the alternative, which is different from others.

### Choices

Choice (4)Response

a.

Tree

b.

Flower

c.

Shrub

d.

Herb

## Question number: 240

» Mental Ability » Number Games » Number Analogies

Edit
MCQ▾

### Question

On dividing a number by 4, we get 3 as remainder. What will be the remainder, when the square of this number is divided by 4?

### Choices

Choice (4)Response

a.

2

b.

5

c.

1

d.

0

## Question number: 241

Edit
MCQ▾

### Question

The present ages of three persons in proportions 2: 3: 4. Five years ago, the sum of their ages was 48. Find their present ages (in years).

### Choices

Choice (4)Response

a.

16,28,26

b.

8,20,28

c.

14,21,28

d.

None of the above

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