Exams

Mirages are formed primarily due to ___ of light.

The percentage of carbon in CO2 is

Two pipes fill a tank when working individually in 25 and 40 hours, respectively while a third pipe can drain the filled tank in 16 hours. If all the three pipes are turned on at the same time when the tank is empty, how long will it take to fill the tank completely ?

Who has been appointed as the Chief Secretary of the Delhi Government in December 2017?

If the lengths of the two parallel sides of a trapezium are 4 cm and 6 cm and its area is 25 cm². Find the distance between its parallel sides (in cm).

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

This is the arresting and dominant fact about modern social discussion; that the quarrel is __________ merely about the difficulties, but about the aim. We agree about the evil; it is about the good that we should tear each ____________ eyes out. We all admit that a lazy aristocracy is a bad thing. We should not by ________ means all admit that an active aristocracy would be a good thing. We all feel angry with an irreligious priesthood; but some of us would _______ mad with disgust at a really religious one. Everyone is indignant if our army is weak, _____________ the people who would be even more indignant if it were strong.

R is P's father's nephew. Sis P's cousin but not the brother of R. How is S related to R?

A shop keeper purchased 10 kg of rice and 20 kg of sugar at Rs. 75 and Rs. 85 per kg respectively. On selling, he gained 20% on rice and 10% on sugar. What was the total sale price?