# IMO- Mathematics Olympiad (SOF) Class 8: Questions 184 - 193 of 1029

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## Question number: 184

MCQ▾

### Question

The value of is ________.

### Choices

Choice (4) Response

a.

8.5

b.

4.00

c.

2.5

d.

7.5

## Question number: 185

MCQ▾

### Question

If , then is equal to________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 186

MCQ▾

### Question

If, then the value of is________.

### Choices

Choice (4) Response

a.

30.2

b.

22.7

c.

11.1

d.

24.7

## Question number: 187

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

4

b.

2

c.

1

d.

0

## Question number: 188

MCQ▾

=

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 189

True-False▾

### Following Statement is 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

MCQ▾

### Question

The cube root of is________.

### Choices

Choice (4) Response

a.

16

b.

8

c.

64

d.

4

## Question number: 191

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.

13824

b.

13825

c.

13820

d.

13848

## Question number: 192

MCQ▾

### Question

Find the value of.

### Choices

Choice (4) Response

a.

30

b.

50

c.

31

d.

70

## Question number: 193

MCQ▾

### Question

The value of is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page