Question

39. Find the values of letters used in the following operations.
6 A 6 5
+
C 3 D B
_____________________
9 9 3 9
_____________________​

Answer 1

Answer:

Ans. There are two letters whose values are to be found out. Study the addition in the ones column, i.e., from A + 5 we get 2, i.e., the number whose ones digit is 2.

For the to happen, A must be 7

(∴ A + 5