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A B X 3 C a B - Mathematics

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Sum

   A B
    x 3
C A B

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Solution

As we need B at unit place and A at ten's places,
∴ B = 0 as 3 x 0 = 0
Now we want to find A, 3 x A = A (at unit's place)
∴  A = 5, as 3 x 5 = 15
∴  C = 1

   5 0
    x 3
 1 5 0

Concept: Letters for Digits (Cryptarithms)
  Is there an error in this question or solution?

APPEARS IN

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