Exams

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.

If y = √3 - √2, then find the value of 1y3 - y3.

A certain sum when invested at 5% interest compounded annually for 3 years yields an interest of Rs.2522. Find the Principal?

What is the percentage of methane in biogas?

Acids that contain Hydrogen and other non-metallic element(s), except Oxygen, are called

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

Kill someone by covering their nose and mouth so that they suffocate

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.

She expects good news.

Plasma is formed in the stars because of very