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Sum of the present ages of Ram and Raju is 31. 3 years ago Ram's age was 4 times the age of Raju. Find their present ages. |
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Answer» Let the age of ram be X and age of Raju be y. X+y=31......so X=31-y-------->1 3yrs back X-3=4(y-3) X-3=4y-12 X-4y=-9 Now substitute eqn 1 in this eqn (31-y)-4y=-9 31-5y=-9 -5y=-9-31 5y=40 Y=8 So substitute y=8 in X=31-y X= 31-8 X=23. So ram is 23 and Raju is 8 Thank You So Much |
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