Q1. Dhoni scored 8000 runs in a certain number of innings In the next five innings he was out of form and hence could make only 85 runs as a result his average reduced by 1 run How many innings did he play in total

Q2. The average of four consecutive odd numbers is 24 What is the smallest number

Q3. There was one mess for 30 boarders in a certain hostel On the number of boarders being increased by 10 the expenses of the mess were increased by Rs 40 per month while the average expenditure per head diminished by Rs 2 Find the original monthly expense

Q4. In a family of 6 members the average age of the family at present is 25 while the age of the youngest member in the family is 5yrs so what will be the average age of the family at the time of his birth

Q5. A family consists of two grandparents two parents and three grandchildren The average age of the grandparents is 67 years that of the parents is 35 years and that of the grandchildren is 6 years What is the average age of the family