Question

How many natural numbers lie between 5² and 6²?

विकल्प

• 9

• 10

• 11

• 12

Answer 1

10

Explanation:

There are 2n non-perfect square numbers between the squares of the number n and (n + 1).

Here n = 5

⇒ Natural numbers lying between 5² and 6² = 2 × 5 = 10