Find the value of the letters in the following questions. 85+4A_____BC3
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Solution
We have, 85+4A_____BC3
Here, 5 + A = 3 ⇒ 5 + A cannot be a single - digit number.
So, 5 + A is a two - digit number whose one's digit is 3.
5+A=13 ∴ A = 8 ⇒ B = 1, C = 3 [∵ BC = 8 + 4 + 1 ⇒ 10B + C = 13 = 10 × 1 + 3 ⇒ B = 1, C = 3 ]