In a boat there are 8 men whose average weight is increased by 1 kg when 1 man of 60 kg is replaced by a new man. What i…

The average of the first five multiples of 9 is:

The average weight of first 11 persons among 12 persons is 95 kg. The weight of 12<sup>th</sup> person is 33…

The average weight of 20 students in a class is increased by 0.75 kg when one student of 35 kg replaced by a new student…

In a cricket eleven, the average age of eleven players is 28 years. Out of these, the average age of three groups of thr…

Mean of 10 numbers is 30. Later on it was observed that numbers 15, 23 are wrongly taken as 51, 32. The correct mean is …

If a, b, c, d, e are five consecutive odd numbers, their average is

The average (arithmetic mean) of 3<sup>30</sup>, 3<sup>60</sup> and 3<sup>90</sup> i…