Question 1
Find the values of the letters in the following and give reasons for the steps involved.
$3 A + 25 - ------ - B 2 - ----- -$

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Solution

On putting A = 7 we get,
7 + 5=12 In which one’s place is 2.
$∴$ A =7
And putting 2 and carry over 1,we get
B = 6
Hence A = 7 and B =6

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Letters for Digits

Standard VIII Mathematics

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Question 1 Find the values of the letters in the following and give reasons for the steps involved. 3 A+2 5––––––––B 2–––––––

On putting A = 7 we get, 7 + 5=12 In which one’s place is 2. ∴ A =7 And putting 2 and carry over 1,we get B = 6 Hence A = 7 and B =6

Question 1
Find the values of the letters in the following and give reasons for the steps involved.
$3 A + 25 - ------ - B 2 - ----- -$

On putting A = 7 we get,
7 + 5=12 In which one’s place is 2.
$∴$ A =7
And putting 2 and carry over 1,we get
B = 6
Hence A = 7 and B =6