Question

In each of the following replace ‘*’ by a digit so that the number formed is divisible by 9: 470*82

Answer 1

Answer:

6

Step-by-step explanation:

divisibility test on 9 : sum of all digits will equal to a multiple of 9.

4+7+0+8+2+* = multiple of 9

21+*= multiple of 9

*= 6(21+6=27)

Answer 2

Answer:

6

Step-by-step explanation:

divisible by 9 its know from the sum of digits , if sum is divisible then the number is divisible by 9.