IMO- Mathematics Olympiad Class 8: Questions 191 - 198 of 1029

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1029 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 191

» Cube and Cube Roots

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

» Cube and Cube Roots

MCQ▾

Question

Find the value of Equation .

Choices

Choice (4) Response

a.

30

b.

50

c.

31

d.

70

Question number: 193

» Cube and Cube Roots

MCQ▾

Question

The value of Equation is ________.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 194

» Cube and Cube Roots

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.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 195

» Cube and Cube Roots

MCQ▾

Question

The value of Equation is________.

Choices

Choice (4) Response

a.

14

b.

10

c.

15

d.

12

Question number: 196

» Square and Square Roots

MCQ▾

Question

If Equation , then the value of Equation is________.

Choices

Choice (4) Response

a.

Equation

b.

30.20

c.

24.70

d.

25.00

Question number: 197

» Cube and Cube Roots

MCQ▾

Question

The smallest number by which 121 must be multiplied so that the product is a perfect cube is________.

Choices

Choice (4) Response

a.

11

b.

8

c.

9

d.

10

Question number: 198

» Cube and Cube Roots

MCQ▾

Question

The smallest number by which 361 must be multiplied so that the product is a perfect cube is________.

Choices

Choice (4) Response

a.

15

b.

10

c.

19

d.

11

f Page
Sign In