Price of a book increases 15% successively (2times) what is the new price of the book more compared to that of the old price:
Choose the correct choice from the following answers.
A) 32.25 %  B) 23.34 %  C) 36 %  D) 39 %  E) 29 %

Rationale: new price is 1.15 * 1.15 * old price = 1.3225 * old price increase in price = 0.3225 * old price % increase = 100 * 0.3225 * old price / old price = 32.25 % answer : a
Answer: A