Finding missing letters

Question 1
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Question 8 Important Deleted for CBSE Board 2025 Exams You are here

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Last updated at April 16, 2024 by Teachoo

Question 8 Find the values of the letters in each of the following and give reasons for the steps involved. Here, 1 + B ends with 0 We put different values of B, and check which ends with 0 ∴ B = 9 Putting B = 9 Now, It can be written as, And, ∴ A = 7 Checking Putting A = 7, B = 9 Hence verified ∴ A = 7 & B = 9