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## If the digits of my present age are reversed then i get the age of my son.If 1 year ago my age was twice as that of my son.Find my present age

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My age : 10x+y

Son age : 10y+x

so 10x+y = 10y+x

10x+y-1 = 2(10y+x-1)

x = (19y-1)/8

for y=3

(19y-1) is completely divisible by 8

so x = 7

So my present age : 10*7+3 = 73

son's age : 10*3+7 = 37

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