সব প্রশ্নে ফিরে যান
Math
A shopkeeper earns a profit of 12% on selling a book at 10% discount on the printed price. The ratio of the cost price and the printed price of the book is -
A) 45:56:00
সঠিক উত্তর
B) 45:51:00
C) 47:56:00
D) 47:51:00