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

Last updated at July 18, 2026 by

Find number of digits in square root of 144 (without any calculation) - Ex 5.4

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Ex 5.4, 2 Find the number of digits in the square root of each of the following numbers (without any calculation). (ii) 144 Number of digits in 144 = n = 3. Since n is odd, āˆ“ Number of digits in square root = (š‘› + 1)/2 = (3 + 1)/2 = 4/2 = 2

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