Average

The average age of P, Q and R is 15 years more than R's age. If the total age of P and Q together is 39 years, then R's age…

If the arithmetic mean of 7, 5, 13, x and 9 is 10, then the value of x is : A. 10 B. 12 C. 14 D. 16 Answer: Option…

The average of runs of a cricket player of 10 innings was 32. How many runs must he make in his next innings so as to increase his average of…

The average wages of a worker during a fortnight comprising 15 consecutive working days was Rs.90 per day. During the first 7 days, his average wages was Rs.87/day and the…

The average of runs of a cricket player of 10 innings was 32. How many runes must be made in his next innings so as to increase his average of…

Nine persons went to a hotel for taking their meals. Eight of them spent Rs.12 each on their meals and the ninth spent Rs.8 more than the average expenditure of…

The average score of a cricketer for ten matches is 38.9 runs. If the average for the first six matches is 42, then find the average for the last four…

The average of 50 numbers is 30. If two numbers, 35 and 40 are discarded, then the average of the remaining numbers is nearly: A. 28.32 B. 29.68 C. 28.78 D. 29.27 Show Answer…

Distance between two stations A and B is 778km. A train covers the journey from A to B at 84km per hour and returns back to A with a uniform…

There are two sections A and B of a class, consisting of 36 and 44 students respectively. If the average weight of section A is 40kg and that of section…