Question 89
A group of men and women go to a restaurant. There are more men than women. If each person pays the bill according to what they ate, the average amount a man pays is Rs.1300 and the average amount a woman pays is Rs. 1000. If, instead, the bill is shared equally among all the people, which of the following is a possible amount that each person pays?
Solution
This is a concept of weighted average; assuming that there are equal men and women, the average would be 1150. But since there are more men, the average is more than 1150. Also, the average can't go beyond 1300 and below 1000. So, option C is the
