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Byju's Answer
Standard VI
Mathematics
Matchstick Patterns
Replace A, B,...
Question
Replace A, B, by suitable numerals.
A
+
A
+
A
B
A
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Solution
A
+
A
+
A
=
A
(with 1 being carried over)
This is satisfied if
A
is equal to
5
.
When
A
=
5
:
A
+
A
+
A
=
15
(1 is carried over)
Or
B
=
1
∴
A
=
5
a
n
d
B
=
1
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