Find which of the following numbers are divisible by 3:(i) 261(ii) 777(iii) 6657(iv) 2574

Find which of the following numbers are divisible by 3:
(i) 261
(ii) 777
(iii) 6657
(iv) 2574

Sum

A number is divisible by 3 if the sum of its digits is divisible by 3,
So, 261, 777, 6657, 2574 are divisible by 3.

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Chapter 5: Playing with Numbers - Exercise 5 (C) [Page 60]

Chapter 5 Playing with Numbers
Exercise 5 (C) | Q 2 | Page 60

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