## The average age of A, B, C, D and E is 40..

The average age of A, B, C, D and E is 40 years. The average age of A and B is 35 years and the average of C and D…

## A man started his journey from Lucknow to…

A man started his journey from Lucknow to Kolkata, which is 200 km, at the speed of 40 kmph then he went to Banglore which is 300 km, at the…

## A cricketer scored some runs in his 21st..

A cricketer scored some runs in his 21st innings, as a result, his average runs increased by 3. If the present average run is 40, how many runs he scored…

## The average weight of 47 balls is 4 g…

The average weight of 47 balls is 4 g. if the weight of the bag (in which the balls are kept) be included; the calculated average weight per ball increases…

## 19 people went to a hotel for combine dinner.

19 people went to a hotel for combine dinner party 13 of them spent Rs. 79 each on their dinner and rest spent 4 more than the average expenditure of…

## A school has only four classes that contain 10

A school has only four classes that contain 10, 20, 30 and 40 students respectively. The pass percentage of these classes are 20%, 30%, 60% and 100% respectively. Find the…