Question from UPSC GS Mains 2011
An Investor buys shares worth Rs.1200, in a company each month. During the first five months, he bought the shares at a price of Rs.10,12,15,20 and 24 per share. After 5 months, what is the average price paid for the shares by him?
Answer and Explanation in this youtube video :https://www.youtube.com/watch?v=zYGymaGFfVI