Asked by Rahul
if a boy present age is 7 yr & his uncle present age is 31 after how many yr his uncle age was twice of his boy age
Answers
Answered by
Damon
31+n = 2(7+n)
31 + n = 14 + 2 n
17 = n
so in 17 years
then check
7 + 17 = 24
31 + 17 = 48 sure enough twice 24
31 + n = 14 + 2 n
17 = n
so in 17 years
then check
7 + 17 = 24
31 + 17 = 48 sure enough twice 24
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