Subject :IMO Class : Class 8
Given that the number 1771*61 is divisible by 11, where * is single digit number, what are the possible values of *?
A 7
B 5
C 4
D 6
.
Ans 1:
Class : Class 8
Ans 2:
Class : Class 9
It is option b :- 5 not option a :- 7