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'.

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

The virus of AIDS affects the growth of_____________

Who discovered Nitrogen?

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.
Spick and Span

What is the ratio of masses of hydrogen and oxygen in the water?

Who invented the electrocardiogram (ECG)?

Indira Goswami, the famous editor, poet, scholar and writter won the Jnanpith Award in which language?

Choose the CORRECT option if the two sides of a triangle is of length 4 cm and 10 cm and the length of its third side is a cm.