five years old rahul eas twise as old as sumit ten years later rahul will be twice as old as sumit how old are rahul and sumit
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Let the age of Rahul be x and Sumit be y.
According to question:
(x-5)=3(y-5)
x-5=3y-15
x-3y=-15+5=-10----(1)
(x+10)=2(y+10)
x+10=2y+20
x-2y=20-10=10------(2)
(2)-(1)
x-2y-(x-3y)=10-(-10)
x-2y-x+3y=10+10
y=20---(3)
(3) in (2):
x-2(20)=10
x=10+40=50
Ruhul's age is 50years and sumits age is 20years.
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