a shopkeeper sold an article for rs 2524.36 . approximately what was his profit percent if the cost price of the article was rs 2400
"explanation : gain % = ( 125.36 * 100 / 2400 ) = 5.2 % = 5 % approx option b"
floor(multiply(const_100, divide(subtract(2524.36, 2400), 2400)))