a person buys an article at rs . 480 . at what price should he sell the article so as to make a profit of 24 % ?
"cost price = rs . 480 profit = 24 % of 480 = rs . 115 selling price = cost price + profit = 480 + 115 = 595 answer : a"
add(480, multiply(480, divide(24, const_100)))