Question

Divisiblity rule of 7​

Answer 1

Answer:

To check if a number is evenly divisible by 7: Take the last digit of the number, double it Then subtract the result from the rest of the number If the resulting number is evenly divisible by 7, so is the original number.

Answer 2

Answer:

to check if a no. is divisible by 7 take the last digit of the no. and double it. then subtract the result from rest of the no. if the resulting no. is evenly divisible by 7 so is the original no.