Question
Find the values of A and B 1 2 A+ 6 A B A 0 9
Answer: Option A
:
A
We know that A + 2 is a two digit number with unit digit as 0. So, A = 8
A + B is a single digit number and is equal to 9.
A + B = 9
B = 9 - A
B = 9 - 8 = 1
Therefore, A = 8 and B = 1
128+681809
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:
A
We know that A + 2 is a two digit number with unit digit as 0. So, A = 8
A + B is a single digit number and is equal to 9.
A + B = 9
B = 9 - A
B = 9 - 8 = 1
Therefore, A = 8 and B = 1
128+681809
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