# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 187 - 195 of 1040

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## Question number: 187

Edit
MCQ▾

### Question

The cube of a number is four times of then find where

### Choices

Choice (4) Response

a.

1

b.

0

c.

2

d.

4

## Question number: 188

Edit
MCQ▾

=

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 189

Edit
True-False▾

### Is the Following Statement True or False?

The sum of the cubes of first n natural numbers is equal to the square of their sum. This statement is true or not?

## Question number: 190

Edit
MCQ▾

### Question

The cube root of is________.

### Choices

Choice (4) Response

a.

64

b.

4

c.

16

d.

8

## Question number: 191

Edit
MCQ▾

### Question

In the five digit number 13ab4, a is the greatest single digit perfect cube and a is greater four times of b. then find the sum of the number and its cube root is________.

### Choices

Choice (4) Response

a.

13848

b.

13820

c.

13825

d.

13824

## Question number: 192

Edit
MCQ▾

### Question

Find the value of.

### Choices

Choice (4) Response

a.

30

b.

70

c.

50

d.

31

## Question number: 193

Edit
MCQ▾

### Question

The value of is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 194

Edit
MCQ▾

### Question

Two cubes have volume in the ratio 1: 125. The ratio of the area of the face of one to that of the other is________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 195

Edit
MCQ▾

### Question

The value of is________.

### Choices

Choice (4) Response

a.

15

b.

10

c.

12

d.

14