The age of arjun is twice the sum of the ages of his two children.afterb20(years,his age will be equal to the sum of the ages of his children.find the age of the father.
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arjun 's age be x
children's age be y
x=2y(1)
after 20 yrs
x+20=y+40(2)
from (1)
2y+20=y+40
2y-y=40-20
y=20
from (1)
x+20=60 x=40
children's age be y
x=2y(1)
after 20 yrs
x+20=y+40(2)
from (1)
2y+20=y+40
2y-y=40-20
y=20
from (1)
x+20=60 x=40
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