Questions

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. 
Sarla changed the curtains.

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'.

What are (1)/ you doing (2)/ by here? (3)/No Error (4)

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best express the same sentence in Indirect/Direct speech.

The teacher said to the student,"Why were you absent yesterday?"

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.

To pass, the candidate has to answer atleast 3 questions correctly.

In the following question, a sentence / a part of sentence is underlined. Below are given alternatives to the underlined part which may improve the sentence. Choose the correct alternative. In case no improvement is required, choose "No Improvement" option.

He performed below par in the examination.

'Parsec' is the unit measurement of

__________ is a telecommunications network or computer network that extends over a large geographical distance.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
An old unmarried woman