if a book is sold at 6 % profit instead of 6 % loss , it would have brought rs 15 more . find out the cost price of the book
"let c . p . of the book be rs . ’ x ’ given , 1.06 x - 0.94 x = 15 = > 0.12 x = 15 = 15 / 0.12 = rs 125 answer : e"
divide(multiply(const_100, divide(6, const_2)), 6)