sunil is elder than rajesh by 5 years. after 5 years their ages would be in the ratio of 5:4. find their present age
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S=R+5.........(i)
(S+5) = (5/4)(R+5)
4S+20=5R+25
4S-5R = 5.......(ii)
substituting the value of S from equation (i) to equation (ii)
4(R+5) -5R = 5
R=15
and
S = 20
(S+5) = (5/4)(R+5)
4S+20=5R+25
4S-5R = 5.......(ii)
substituting the value of S from equation (i) to equation (ii)
4(R+5) -5R = 5
R=15
and
S = 20
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