present age of kruti's mother is four times than her age .5 yrs hence,age of her mother will be three times than her age. find present age of kruti ?
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Answer:
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Step-by-step explanation:
kruti's age x
Kruti's mother's age will be 4x
5 years hence,
Kruti's mother will be 4x + 5
Kruti's age will be x + 5
Since kruti's mother will be 3 times her age,
⇒ 4x + 5 = 3x + 5
⇒4x-3x = 5-5
⇒ x = 0
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