Exams

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'.

I express my gratitudes(A)/to all those who(B)/have voted for me.(C)/No error(D)

The color with the longest wavelength is

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

to use for the first time

Qutub Minar is located in _____ .

NaCl has ______.

tan3A is equal to

A mason can build a wall in 18 hours. After 9 hours he takes a break. What fraction of the wall is yet to be built?

The sum of thrice a number and twice its reciprocal is 97/4. What is the number?