1. The sum of the ages of two brothers, having a difference of 8 years between them, will double after 10 years. What is the ratio of the age of the younger brother to that of the elder brother ?
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By: anil on 05 May 2019 01.53 am
Let the age of 1st brother be A years and of 2nd be B years It is given that A-B = 8 years............(1) and after 10 years , (A +10)+(B + 10) = 2(A+B) A + B = 20 .............(2) from equation 1 and 2 A = 14 years B = 6 years $$frac{B}{A}$$ = $$frac{6}{14}$$ = $$frac{3}{7}$$
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