Exams

Students are sitting in a row in which the position of X is 17th from the left and that of Y is 14th from the right. If they interchange their positions, X's position becomes 7th from the left. How many students are there in the row?

A sentence has been given in Direct/Indirect Speech. Out of the four given alternatives, select the one which best expresses the same sentence in Indirect/Direct Speech.

The visitor enquired, “When is the next train?”

The ratio of sand to gravel in a mixture is 7 : 8 while that between gravel and cement is 6 : 7. What is the ratio of sand to cement in the mixture?

What smallest number should be added to the sum of squares of 15 and 14, so that the resulting number is a perfect square?

If 4x + 5y = 14 and x - 5y = 16 then the value of x and y are

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

Let bygones be bygones

American astronaut Scott Joseph Kelly commanded the International Space Station Consecutively for 340 days on ___.

Which one of the following does not directly refer to cholesterol?