How many of the integers between 110 and 120 are prime numbers ?

Unless the new reserves are found soon, the world's supply of coal is being depleted in such a way that with d...

From a group of 7 men and 6 women, five persons are to be selected to from a committee so that at least 3 men...

What is the missing number in the following series ? 1, 4, 9, ?, 25

A train which travels at a uniform speed due to some mechanical fault after traveling for an hour goes at 3/5t...

M goes to the gym every fourth day . E's exercise routine is to go every third day. Today is Monday and both M...

The principal monetary policy objective is to reduce substantially the import surplus of the coming years whil...