# NCO- Cyber Olympiad Class 7: Questions 237 - 242 of 416

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## Question number: 237

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

1: 18

b.

1: 2

c.

1: 5

d.

1: 8

## Question number: 238

Match List-Ⅰ List-Ⅱ▾

### Question

Match the reciprocal of each of the following in exponential form:
 List-Ⅰ List-Ⅱ (A) Equation (i) Equation (B) Equation (ii) Equation (C) Equation (iii) Equation (D) Equation (iv) Equation

### Choices

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

a.

• (iii)
• (iv)
• (ii)
• (i)

b.

• (ii)
• (iv)
• (iii)
• (i)

c.

• (ii)
• (iii)
• (iv)
• (i)

d.

• (i)
• (iii)
• (iv)
• (ii)

## Question number: 239

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.

Flower

b.

Herb

c.

Tree

d.

Shrub

## Question number: 240

» Mental Ability » Number Games » Number Analogies

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.

0

b.

1

c.

2

d.

5

## Question number: 241

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

## Question number: 242

MCQ▾

### Question

If A is the brother of B; B is the sister of C; and C is the father of D, how D is related to A?

### Choices

Choice (4) Response

a.

Nephew

b.

Cannot be determined

c.

Sister

d.

Brother

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