1. The present ages of two persons are 36 and 50 years respectively if after n years the ratio of their ages will be 3:4 then the value of n is
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By: anil on 05 May 2019 02.25 am
Present ages of the persons are 36 and 50 years respectively. According to ques, => $$frac{36+n}{50+n}=frac{3}{4}$$ => $$144+4n=150+3n$$ => $$4n-3n=150-144$$ => $$n=6$$ => Ans - (D)
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