1. The distance from point P to point Q is 20 miles, and the distance from point P to point R is 12 miles. If d is the distance, in miles, between points Q and R , then the range of possible values for d is indicated by-
2. If the average of 5, 9 ,M and n is 12 m what is the average of (m +7) and (n -3) ?
4. which of the following is the oldest news agency of the world?
5. Bangladesh is a member state of which of the following organizations?