Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Number System (1)

Question:

Find the smallest number which should be added to 4750 to make it a perfect square.

Options:

19

11

150

12

Correct Answer:

11

Explanation:

Nearest number to 4750 that is perfect square = 4624

⇒ 68² = 4624

So, Next perfect square is = 69² = 4761

⇒ The smallest number which should be added to 4750 to make it a perfect square

= 4761 - 4750

= 11

The correct answer is Option (2) → 11