Exams

Pipes A and B, when working together, can fill an empty tank in 8 hours. If B is stopped after 2 hours, it will take a total of 11 hrs to fill the tank. How long would it take A to fill the empty tank alone?

Aditya said, "I have two children and Anil is the father of my daughter's only niece". How is Anil related to Aditya?

A shopkeeper cheats to the extent of 8% while buying and selling fruits, by using tampered weights, his total gain in percentage is

John is 15 years younger than Jill, 12 years ago, Jill's age was 1.5 times that of John. Jill is now ___ years old.

If the angles of a triangle are in the ratio of 1 : 4 : 7, then find the ratio of the greatest angle to the smallest angle.

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The entry of foreign media has to be ______ by strict rules. Any intention to ______ the country politically or economically or any attempt at cultural ______ in order to make the country a slave to the designs of international powers would not be ______. If the foreign media is keen on making a presence on the Indian soil, respect for the country’s unity and ______ is essential.

cultural ______ in order to make the country.

The point P (a,b) is first reflected in origin to P1 and P1 is reflected in Y­axis to (4,­3). The co­-ordinates of point P are

What is the value of tan 300°?