The price of a book is increased from $300 to $330. What is the % of increase in its price?  Choose the correct choice from the following choices.
A) 10%  B) 20%  C) 40%  D) 50%  E) 60%
Explanation: Change in the price = Rs 330 â€“ Rs 300   = Rs 30   Percentage of increase = Change in the price Initial Price   * 100.   Percentage increase in price =( 30 300   ) *100 = 10%   10%
<result>A</result>
The price of a book is increased from $300 to $330. What is the % of increase in its price?