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In each of the following numbers, replace M by the smallest number to make resulting number divisible by 3 :(i) 64 M 3(ii) 46 M 46(iii) 27 M 53 |
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Answer» (i) 64 M 3 The given number = 64 M 3 Sum of its digit = 6 + 4 + 3 = 13 The number next to 13 which is divisible by 3 is 15 Required smallest number =15 – 13 = 2 (ii) 46 M 46 The given number = 46 M 46 Sum of its digits = 4 + 6 + 4 + 6 = 20 The number next to 20 which is divisible by 3 is 21 Required smallest number = 21 – 20 = 1 (iii) 27 M 53 The given number = 27 M 53 Sum of its digits = 2 + 7 + 5 + 3 = 18 which is divisible by 3 Required smallest number = 0 |
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