CTET Feb16p2, q58
- Option : B
- Explanation : Given, AB x BA = BCB.
Here, we cannot take AB as 11 because from question A ≠ B ≠ C.
If we take A = 1 and B = 2, then 12x21 = 252.
From, here we can say that A = 1, B = 2 and C = 5
.'. A + B + C = 1 + 2 + 5 = 8.
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