Advertisements
Advertisements
Question
2 A B
+ A B 1
B 1 8
Sum
Solution
B = 7 as 7 + 1 = 8.
We want 8 at unit place.
Now
7 + A = 11
∴ A = 11 - 7 = 4
Hence A = 4 and B = 7
2 4 7
+ 4 7 1
7 1 8
shaalaa.com
Letters for Digits (Cryptarithms)
Is there an error in this question or solution?
