Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Ratios

Question:

Find the value of k if 5 : k :: 30 : 42.

Options:

8

7

6

9

Correct Answer:

7

Explanation:

Here,

5 : k :: 30 : 42

⇒ 30k = 42 x 5

⇒ 30 k = 210

k = 7.