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Estimate the cuberoot of 21952 |
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Answer» thanks kya aap mere aur questions ko solve karne me meri help karenge please sir not do so long i have very short method for you from the IIT BOOKS 1_ take last digit i.e _ 2 .which is cube root of 8 hence the last digit of cube root is 8 2_now after strikking three digit we have _ 21 .and find below (less)cube root from 21 ..i.e 2×2×2= 8 which is less than 21 but 3×3×3=27 which is largest from 21 hence tens digit is 2 3_ cube root 21952= 28 |
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