renus mother is four times as old as Renu after 5 years her mother will be 3 times as old as she will then be find the present ages
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Let Renu's present age is x years
Then her mother's present age is 4x years
After 5 years , Renu's age will be x+5 years
After 5 years , her mother's age will be 4x+5years
By given condition 4x+5=3(x+5)or4x−3x=15−5orx=10;4x=4⋅10=40.
Therefore, Renu's present age is 10 years and her mother's present age is 40 years. [ans]
Then her mother's present age is 4x years
After 5 years , Renu's age will be x+5 years
After 5 years , her mother's age will be 4x+5years
By given condition 4x+5=3(x+5)or4x−3x=15−5orx=10;4x=4⋅10=40.
Therefore, Renu's present age is 10 years and her mother's present age is 40 years. [ans]
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10,40.
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