Question

19 में कौन सी छोटी से छोटी संख्या जोड़ने पर योगफल 3 से पूर्णत विभाजित हो जाएगा​

Answer 1

SOLUTION

TO DETERMINE

The smallest number added to 19 that the sum will be completely divisible by 3

EVALUATION

We have to find the smallest number added to 19 that the sum will be completely divisible by 3

Let x be the required number

Then by the given condition

19 + x is divisible by 3

Now the numbers greater than 19 which are divisible by 3 are 21 , 24 , 27 , 30 ,...

Consequently the values of x are 2 , 5 , 8 , 11 ,.... respectively

Among 2 , 5 , 8 , 11 ,.... the smallest is 2

Hence 2 is the smallest number added to 19 that the sum will be completely divisible by 3

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