Question

replace * by the least digit so that the number is divisible by 9 : 7* 615​

Answer 1

Answer:

Hey

Here's your answer !!

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Whenever the sum of the digits of a number is such that it is divisible by 9 then the number itself is divisible by 9 .

Here in this given number ,

the sum of the digits is 5 + 1 + * + 2 + 1 = 9 + * .

So , the smallest number that can be substituted in place of * such that the number is divisible by 9 is 0 .

So the number is 51021 .

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Step-by-step explanation:

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Answer 2

Answer:

8 is to be replaced by *.

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Step-by-step explanation: