Eight people are planning to share equally the cost of a rental car. If one person withdraws from the arrangement and the others share equally the entire cost of the car, then the share of each of the remaining persons will be increased by-
Present age of Fariha is thrice the present age of Samira who is 20. How many years ago was the age of Fariha five times that of Samira?
A football team is to be consisted out of 14 boys . In how many ways the team can be chosen so that the owner of the ball is always in the team?
135
143
169
286