3 a + 2 5 B 2 - Mathematics

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Sum

   3 A
+ 2 5
   B 2

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Solution

A = 7 as 7 + 5 = 12. 
We want 2 at units place and 1 is carry over. 
Now 3 + 2 + 1 = 6
B = 6
Hence A = 7 and B = 6

  3 7
+2 5
  6 2

Concept: Letters for Digits (Cryptarithms)
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 5 Playing with Numbers
Exercise 5 (B) | Q 1 | Page 58
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