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Find the least value of * for which 5967 * 13 is divisible by 3. |
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Answer» For a NUMBER to be divisible by 3, the sum of all the digits of the number should be divisible by 3. THUS, sum of digits of given number is:5+9+6+7+*+1+3 = 31+* The nearest (+) number to 31 to be divisible by 3 is 33 => 31 + * = 33=> * = 33-31=> * = 2 |
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