if a book is sold at 8 % profit instead of 8 % loss , it would have brought rs 12 more . find out the cost price of the book
"let c . p . of the book be rs . ’ x ’ given , 1.08 x - 0.92 x = 12 = > 0.16 x = 12 = 12 / 0.16 = rs 75 answer : a"
divide(multiply(const_100, divide(8, const_2)), 8)