When a student weighing 45 kgs left a class, the average weight of the remaining 59 students increased by 200g. What is …

The average age of 24 boys and their teacher is 15 years. When the teacher's age is excluded, the average age decreases …

The average weight of A, B and C is 40 kgs. Weight of C is 24 kgs more than A’s weight and 3 kgs less than B&rsquo…

A cricketer had a certain average of runs for his 64 innings. In his 65th innings, he is bowled out for no score on his …

If the average of m numbers is n<sup>2</sup> and that of n numbers is m<sup>2</sup> , then the …

In a 20 over match, the required run rate to win is 7.2. If the run rate is 6 at the end of the 15th over, the required …

A shop of electronic goods is closed on Monday. The average daily sales for remaining six days of a week is Rs. 15,640 a…

The average weight of 12 crewmen in a boat is increased by $$\frac{1}{3}$$ kg, when one of the crewmen whose weight is 5…