The average weight of three boys A, B and C is $$\frac{{163}}{3}$$ kg, while the average weight of three boys B, D and E…

If the arithmetic mean of 0, 5, 4, 3 is a, that of -1, 0, 1, 5, 4, 3 is b and that of 5, 4, 3 is c, then the relation be…

The average of 50 numbers is 38. If the numbers 45 and 55 are discarded, then the average of the remaining numbers is-

The average weight of 12 parcels is 1.8 kg. Addition of another new parcel reduces the average weight by 50 gm. What is …

In Arun's opinion, his weight is greater than 65 kg but less than 72 kg. His brother does not agree with Arun and he thi…

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 …

Find the average of 1.11, 0.01, 0.101, 0.001, 0.11 = ?

Out of four numbers the average of the first three is 16 and that of the last three is 15. If the last number is 20, tha…