General Knowledge Questions

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'.

As it came to a stop (1)/ the conductor called (2)/ overin a loud voice. (3)/No Error (4)

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'.

Economically, we (1)/ understand the world (2)/ round us in terms of scarcity. (3)/No Error (4)

Who built Hawa Mahal?

______ is used for making chemical apparatus like beakers, flasks etc.

Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre?

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Ensconce

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

Which of the following vitamins are water soluble?