the ratio of the present ages of ramesh and rakesh is 3:4. 8 years hence, the ratio of their ages will be 5:6. what is the age of rakesh 2 years ago
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Let the present ages of M and N be 5x years and 3x years respectively.
Given (5x−4):(3x+4)=1:1 ⇒ 5x−4=3x+4
⇒2x=8⇒x=4
∴ Present ages of M and N respectively are (5×4) years and (3×4) years i.e., 20 years and 12 years
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