The average weight of 8 men is increased by 1.5 kg when one of the men, who weight 65 kg is replaced by a new man. The w…

The average of the first 100 positive integers is -

The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was…

The average salary of all the workers in a workshop is Rs. 8000. The average salary of 7 technicians is Rs. 12000 and th…

There are 30 students in a class. The average age of first 10 students is 12.5 years. The average age of the remaining 2…

Sachin Tendulkar has a certain average for 11 innings. In the 12th innings he scores 120 runs and thereby increases his …

The average weight of 3 men, A, B and C is 84 kg. Another man D joins the group and the average now becomes 80 kg. If an…

Five years ago, the average age of P and Q was 25. The average age of P, Q and R today is 25. Age of R after 5 years wil…