Question

in each of the following number, replace*by the smallest number to make it divisible by 11: (1)26*5

Answer 1

9 comes on the place of *.
For divisibility of 11
Sum of numbers on odd places- sum of numbers on even places.
2+9=11
6+5=11
11-11=0

The difference should be zero or multiple of 11

Answer 2

Given= In each of the following numbers,replace * by the smallest number to make it divisible by 11:

(i)26*5

Solution⬇️

26*5⬇️

Sum of odd place= 6+5=11

Sum of even place= 2+x

2+9

=11

Difference= 11-11=0