7 years from now Mamta's age will be 3 times her age 3 years ago. What is Mamta's present age?
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Answer:
Let, Mamta's Age be x.
A.T.Q.,
x+7 = 3(x-3)
》x+7 = 3x-9
》2x = 16
》x = 8
Hence, Present Age of Mamta is 8 years
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