The average of 50 numbers is 30. If two numbers, 35 and 40 are discarded, then the average of the remaining numbers is n…

Average weight of 25 students of a class is 50 kg. If the weight of the class teacher is included , the average is incre…

The average pocket money of 3 friend A, B, C is Rs. 80 in a particular month. If B spends double and C spends triple of …

Out of 20 boys, 6 are each of 1 m 15 cm height, 8 are of 1 m 10 cm and rest of 1 m 12 cm. The average height of all of t…

If the average of 5 consecutive integers is x then, find the average of next to next 5 consecutive integers.

Of the three numbers, the first is twice the second and the second is twice the third. The average of the reciprocal of …

A grocer has a sale of Rs. 6435, Rs. 6927, Rs. 6855, Rs. 7230 and Rs. 6562 for 5 consecutive months. How much sale must …

A cricketer whose bowling average is 24.85 runs per wickets, takes 5 wickets for 52 runs in next inning and thereby decr…