Exams

The surface area of a sphere is 5544 cm2. Find its diameter (in cm).

Convert decimal 99 to binary.

Students from different countries (A, B, C, D, E, F) participated in a certain seminar. The pie chart shows how many students came from each of the six participating countries. Study the diagram and answer the following questions.

What is the angular measure (in degrees) of the sector representing Country A?

Select the missing number from the given options?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

RT, ? , ZB , DF

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?

ab_ _abbc_aa_bbb

The line graph shows the number of deaths due to road accidents in a certain state. Study the diagram and answer the following questions.

What was the difference in the number of vacancies between the years 2011 and 2014?

Sensitivity of potentiometer can be increased by