1. The present ages of A and B are in the ratio 5 : 6 respectively. After seven years this ratio becomes 6: 7. Then the present age of A in years is:





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  • By: anil on 05 May 2019 02.28 am
    Let present age of A = $$5x$$ years and B = $$6x$$ years According to ques, => $$frac{5x+7}{6x+7}=frac{6}{7}$$ => $$35x+49=36x+42$$ => $$36x-35x=49-42$$ => $$x=7$$ $$ herefore$$ Present age of A = $$5 imes7=35$$ years => Ans - (A)
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