5 years ago, the sum of the ages of Kavita and Reema was 70 years and – InterviewSolution

1.	5 years ago, the sum of the ages of Kavita and Reema was 70 years and their ages were in the ratio 3 :4. Find the ratio of their present ages.
Answer» (K-5)/(R-5)=3/4K+R-10=70K+R=804K-20=3R-154K=3R+5so K=(3R+5)/4(3R+5)/4+R=807R+5=3207R=315so R=45so K=35so K:R=35/45=7/9

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