Chapter 6 Number Play - Part 5

In the addition: A + A + A = B A, what are the single digits A and B?

Type: MCQ • Marks: 1
In the addition: A + A + A = B A, what are the single digits A and B?
Options
A. A = 4, B = 1
B. A = 6, B = 1
C. A = 5, B = 1
D. A = 2, B = 1
Explanation
5 + 5 + 5 = 15 (ends in 5). Here A = 5 and B = 1.
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Class 7th Ganita Prakash 1

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