Questions

What is the value of acceleration due to gravity at the centre of earth?

If a ball is thrown vertically upwards with a velocity of 40 m/s, then what will be the magnitude of its displacement after 6 s?

Which of the following is the largest satellite of the Solar System?

Non­-green plants lack which of the following?

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

Up a blind alley

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. Ifa  sentence is free from error, select 'No Error'.

Buttressing the confidence in the economy (1)/ are the findings in the survey, which posits (2)/ an improvement in the infrastructure sectors.(3)/ No error. (4)

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.

When the kerosene burned, the fuel in the tank below would be __________ pressure, and __________a small circular flame would appear in the burner.The valve had to be opened to let more kerosene vapour to the burner and pumping resumed. With the increase in pressure, the burner flame would spread _________ a loud noise. To lower the flame,the valve had to be _________ opened to reduce the pressure and then tightened until the desired flame size was achieved. _________ you wanted the flame to be bigger, you had to hit the piston again. Pump stoves are still in vogue.

was achieved. _________ you wanted the flame

Fixed Foreign Exchange Rate can be changed by