Questions

An object of 5.0 kg is raised through a height of 2.0m. The work done in the process is

A 5 kg object is raised through a height of 4 m. The work done by the force of gravity acting on the object is (take g = 10 m/s2)

The data collected from which one of the following methods is not a primary data?

Who designed the world's lightest satellite 'Kalamsat', which NASA launched and set a new world record?

Government intervention in a modern economy is useful because

The per capita income in India was '20 in 1867-68, was ascertained for the first time by___________.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate itby selecting the appropriate option.

She ______ all her money at one shop in the mall.

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.

If a sentence is free from error, select 'No Error'.Passive voice sentences tend to be more wordy and (1)/ vague but could still be useful in some (2)/ situations, such as formal or scientific writing. (3)/ No error (4)