Exams

Who invented the mouse of a computer?

A shopkeeper marks the price of an article at Rs. 320. Find the cost price if after allowing a discount of 10%, he still gains 20% on the cost price.

A box consist of 5 rupees, 2 rupees and 1 rupee coins and their value are in the ratio of 15 : 4 : 2 respectively. If there are total 112 coins, then how many 2 rupees coins are there in the box?

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Predicament

Car B is twice as fast as car A. If car A covers 90 km in 2 hours, what is the speed of car B?

A tap can fill a tank in 50 minutes. If the tank has a leakage which alone is capable of emptying the tank in 2.5 hours, the tank will now be filled in

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

In order to

A-regulate the technology and boost

B-the rankings, we need our

C-teachers to do exponential thinking

Which of the following countries has the highest population density?