Question 52

What is the square root of 6561?

The nearest number is 6400 which is square of 80.

$$\sqrt{6561}=\sqrt{81\times81}$$

$$=81$$

Get AI Help

Create a FREE account and get:

  • Download RRB Study Material PDF
  • 45+ RRB previous papers with solutions PDF
  • 300+ Online RRB Tests for Free

Join CAT 2026 course by 5-Time CAT 100%iler

Start your IIM journey with the right preparation and crack CAT 2026.

Ask AI