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Get Answers to all your Questions
Q8. Find the values of the letters in each of the following and give reasons for the steps involved.
Answers (1)
The addition of 1 and B gives a number whose ones digit is 0. this is possible when digit B = 9 .
1 + B = 10 and 1 is the Carry for the next step
Now, A + 1 + 1 = B => 9
Implies A = 7.
Hence A = 7 and B = 9 is Correct answer
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