Question
12 years old Manik is three times as old as his brother Rahul.how old will manik be when he is twice as old as Rahul?
Answers
12 = 3R
R = 4
12 + x = 2(4+x) = 8 + 2x
4 = x
12 + 4 = 16
R = 4
12 + x = 2(4+x) = 8 + 2x
4 = x
12 + 4 = 16
Answer is 20
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