Comprehension Passage
Directions: Read the given information carefully and answer the following questions.
A seller sold a product in the month of October, November, and December. Details are as follows:
The percentage of products sold in the given months is 25%, 45%, and 30% respectively. The price of the product is different for different months. In October, the seller earned Rs. 18000 by selling the product at Rs. 40 per unit.The shopkeeper bought the products in the month of December at a total of Rs. 8100. At what price should a unit of the product be sold so that he can make a profit of 20%?
1
Rs. 16
2
Rs. 18
3
Rs. 12
4
Rs. 14
5
Rs. 20