The product of ages of Harris and Sharma is 240 .If twice the age of Sharma is more than Harris age by 4 years ,what is Sharma age in years?
let age of sharma = x
let age of harris = y
xy = 240
2x = y+4
on solving these two equations
y = 20 or -24
age must be positive, so y = 20
x = 12
answer is option A
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