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Question

The product of Sumeet's age five years ago and his age nine years later is 15. Determine Sumeet;s age 3 years from present.

A
6
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B
9
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C
3
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D
None
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Solution

The correct option is A 9
Let presen age of Sumeet = x
5 years ago SUmeet age = x-5
9 years later Sumeet' s age = x+9
(x5)(x+9)=15
x2+4x45=15
(x+10)(x6)=0
x=6
3 years from present Sumeet's age =x+3
=6+3
= 9 years

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