Ex 5.4, 2 (v) - Chapter 5 Class 8 Squares and Square Roots

Last updated at August 14, 2026 by

Find number of digits in square root of 390625 (without calculation) - Ex 5.4

Remove Ads

Transcript

Ex 5.4, 2 Find the number of digits in the square root of each of the following numbers (without any calculation). (v) 390625 Number of digits in 390625 = n = 6. Since n is even, ∴ Number of digits in square root = 𝑛/2 = 6/2 = 3

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh is an IIT Kanpur graduate and has been teaching for 16+ years. At Teachoo, he breaks down Maths, Science and Computer Science into simple steps so students understand concepts deeply and score with confidence.

Many students prefer Teachoo Black for a smooth, ad-free learning experience.