Exams

Who invented Rocket?

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'.

The receptionist gave us (A)/ much informations (B)/ which we needed. (C)/ No Error (D)

Ornithophily is effected by

The mean of marks secured by 60 students in division A of class X is 64, 40 students of division B is 60 and that of 60 students of division C is 58. Find the mean of marks of the students of three divisions of Class X.

The weights of 4 boxes are 20, 40, 50 and 30 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

Who took over as the new chairman of the Tata Sons owned Vistara Airline in 2016? Prior to this, he was the Managing Director of Titan for a long time.

Which among them is the largest network in terms of area?

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

Evil twin