Exams

A pipe can fill a sump with water in 2 hours. Because of a leak, it took 2 2/3 hrs to fill the sump. The leak can drain all the water of the sump in

The energy stored in a dry cell is in the form of

___ is a unit of length, roughly the distance from Earth to the Sun.

A Lawn roller makes 20 revolutions in one hour. The radius it runs through 25 minutes is

In plants, the carbohydrates which are NOT used immediately are stored in the form of

In a class consisting of boys and girls, there are 45 students. If three fifth of the students are boys, find the number of boys in the class.

Two vessels of equal capacity contains juice and water in the ratio of 5 : 1 and 5 : 7 respectively. The mixture of both the vessels are mixed and transferred into a bigger vessel. What is the ratio of juice and water in the new mixture?

0.296 + 2.96 + 29.6 + 296 = ?