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Ex 6.4, 2 - Chapter 6 Class 8 Squares and Square Roots - Part 5


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Ex 6.4, 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

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.