Question

A number is multiplied by 11 and 11 is added to the product.if the resulting number is divided by 13,the smallest original number is
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Answer 1

Answer:

Let the required number be x.

Then, $$\frac{11x + 11}{13}$$ = a whole number.

So, (11x + 11) must be divisible by 13

By hit and trial, we get x = 12

Hence, the smallest original number is 12

Step-by-step explanation:

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