What is the divisiblity test for 7 ?
I will mark correct answer as brainliest
Answers
Answered by
1
A number is divisible by 7 if the difference between the twice of last digit of the number and the remaining part of the number is completely divisible by 7 or becomes 0.
Eg:- 14 is divisible by 7
=>4*2-1 =>8-1=7
42 is divisible by 7
=>4-2*2=>4-4=0
Answered by
1
Answer:
To check if a no. is divisible by 7 take the last digit of the no. , double it and subtract the doubled no. from the remaining no. . If the no. is evenly divisible by 7 ,then the whole no. is divisible by 7.
Hope it helped....
Please mark it the brain list answer..
Similar questions