Question

If we replace * by the smallest number to make 21*19 divisible by 11, then * =

Answer 1

because visibility of 11is =2+*+9=11

=1+1=2

visibility of 11. =11-2=9

we need 2 more to make divisible by 11

so *=2

hope it helps you ✌️

Answer 2

Answer:

answer is 2

hope it helps you ✌️