if 6 years are subtracted from the present age of arun and the remainder is divided by 18 , then the present age of his grandson gokul is obtained . if gokul is 2 years younger to madan whose age is 5 years , then what is the age of arun ?
arun age x . ( x - 6 ) / 18 = y y is gokul age which is 3 x = 60 answer : b
add(multiply(subtract(5, 2), 18), 6)