3 years age, the average age of a family of 5 members was 17 years. A baby having been born, the average age of the fami…

There are five boxes in cargo hold. The weight of the first box is 200 kg and the weight of the second box is 20% higher…

If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of al…

A has 50 coins of 10 paise denominations. While B has 10 coins of 50 paise denominations. C has 20 coins of 25 paise den…

The mean monthly salary paid to graduating MBA class of a management institute is Rs. 16000. The mean monthly salary pai…

The average of five consecutive odd numbers is 95. What is the fourth number in the descending order?

The mean weight of 100 students in a class is 46 kg. The mean weight of boys is 50 and of girls is 40 kg. Therefore, the…

The average of six numbers is 3.95. The average of two of them is 3.4, while the average of the other two is 3.85. The a…