Exams

Who invented the mouse of a computer?

Pipe A can empty a filled tank in 28 hours while Pipe B can fill the same tank, when empty in 35 hrs. If alternatively Pipes A and B are turned on for an hour each time, starting when the tank is full, how long will it take to empty the tank?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Our honour and dignity lies in practicing truthfulness and in not being guided by ______.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

A red rag to a bull

Which of the following is not correctly matched?

Lion, Leopard and Tiger are all species of which genus?

Keoladeo Ghana National Park in Rajasthan was formerly called as

Two smaller circles touch a large circle internally and pass through the center O of the larger circle. If the diameter of the bigger circle is 28 cm, thenwhat is the area of the bigger circle which is not enclosed by the two smaller circles (in sq.cm)?