Question

In the following numbers, replace*by a digit to to make the number divisible by 9 ?
a.)379*4
b.)*8768

Answer 1

Answer:

a) 4

b)7

The answers are found by using divisibility test of o which states that a number is divisible by 9 if the sum of the digits is 9.

Eg: 36=3+6=9

Answer 2

Answer:

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