The price of a book is increased from $300 to $390. What is the % of increase in its price?
Pick: A) 10% B) 20% C) 30% D) 35% E) 45%
Explanation: Change in the price = Rs 390 – Rs 300   = Rs 90   Percentage of increase = Change in the price Initial Price   * 100.   Percentage increase in price =( 90 / 300   ) *100 = 30%   30%
<result>C</result>
The price of a book is increased from $300 to $390. What is the % of increase in its price?