Question

The least value of K such that the number 43K4567 is divisible by 11.
2)6,1)4
3)7
4)8​

Answer 1

Answer:

8

The least value of K such that the number 43K4567 is divisible by 11.

Answer 2

sum of the even place =4+K+5+7=16+K

sum of the odd place=3+4+6=13

Difference=(16+K)-13

=16+K-13=3+K

hence 3+K/11

When K=8

3+8=11

11/11=1