1.

rekha is twice as old as mahesh ten years ago rekha was seven times as old as mahesh find their present ages​

Answer»

Let Mahesh's present age = x yearsThen REKHA's present age = 2x yearsTen YEARS ago (2x - 10) = 7(x - 10)2x - 10 = 7X -70-10 + 70 = 7x - 2x60 = 5xx = 60/5x = 12So,Mahesh's present age = 12 yearsandRekha's present age = 2 X 12 = 24 years



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