Question
What is A's present age, if after 17 years his age will
be 10 times his age 10 years back?Solution
Let A's present age be x. A's age 17 years ago = (x - 17) A's age after 10 years = (x + 10) According to question, =>(x + 17) = 10 (x – 10) => x + 17 = 10x – 100 => 9x = 117 => x = 13 years
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