what least number be assigned to* so that number 653*47 is divisible by 11? a.) 1 b) 2 c) 6 d) 9
Answers
Answered by
2
Answer:
the answer of your question is 1
Answered by
2
Answer :-
a) 1
Explanation:-
As if we divide 653147 by 11 it is divisible.
And the divisible process is
Take the alternating sum of the digits in the number, from left to right. If that is divisible by 11, so is the original number. So, for , 2728 has alternating sum of digits 2 – 7 + 2 – 8 = -11. Since -11 is divisible by 11, so is 2728.
Similar questions