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

A thorn in the flesh

A car accelerates uniformly from 18 kmph to 72 kmph in 5 s. The acceleration of the car (in m/sq.s) is:

___________ is a welfare scheme started by the Prime Minister in order to provide LPG connections to domestic households that fall under the below the poverty line category.

A formal language used to express information or knowledge, often for use in computer system design is?

The exchange of materials between blood and interstitial fluid occurs only at the _____.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.
To put a spoke in one's wheel

Sour taste of lemon is due to the presence of which of the following ?