Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Ratios

Question:

Four numbers are in the ratio 1 : 2 : 3 : 5. Two times their sum is 44. Find the ratio in the numbers obtained by subtracting 3 from the cube of each number.

Options:

2 : 31 : 204 : 999

3 : 13 : 208 : 992

11 : 67 : 219 : 1003

5 : 61 : 213 : 997

Correct Answer:

5 : 61 : 213 : 997

Explanation:

1 : 2 : 3 : 5

total =  11R 

So, 2 x 11R = 44

               R = 2

Nos. = 2, 4, 6, 10 

The ratio of their cubes = 8 : 64 : 216 : 1000

required ratio               = 5 : 63 : 213 : 997