Question
The respective ages of a mother and her daughter are 65
and 30 years. In how many years will the mother be twice as old as her daughter?Solution
Mother’s age = 65 years Daughter’s age = 30 years Let after ‘t’ years, mother’s age is twice of her daughter. => 65 + t = 2(30 + t) => 65 + t = 60 + 2t => t = 5 year
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