Exams

On decreasing the price of a fan by 40%, its sales increases by 50%. What will be the percentage increase or decrease in its revenue?

A solid sphere of diameter 7 cm is cut into two equal halves. What will be the increase (in cm2) in the total surface area ?

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Commiserate

If tan A = 1/2 and tan B = 1/3, then what is the value of tan (2A + B)?

Comments are

The regional meeting of World Customs Organisation is host in which city?

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

On a wing and a prayer

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

Sushmita divorced her husband.