Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Ratios

Question:

If u + v = 84 and u − v = 4, then u : v is equal to:

Options:

11 : 10

10 : 11

10 : 9

9 : 10

Correct Answer:

11 : 10

Explanation:

u + v = 84  ..(1.)

u - v = 4     ..(2.)

2u   = 88

⇒ u = 44

Putting it in (1.)

⇒ 44 + v = 84

⇒ v = 40

Hence u : v = 44 : 40 = 11 : 10.