EASY
Defence
IMPORTANT
Earn 100

A cylinder circumscribes a sphere. The ratio of their volumes is:

50% studentsanswered this correctly

Chapter-Wise 3D Mathematics, English, General Knowledge/General Awareness Videos from R. Gupta Combined Defence Services Examination

Sum of First n Odd and Even Natural Numbers
08 min 43 sec

Sum of First n Odd and Even Natural Numbers

In this video, the formulas for Sum of First n Odd/Even Natural Numbers are discussed. The content in this video is helpful to solve the related problems on this topic.
Ratio and Proportion Concept
15 min 29 sec

Ratio and Proportion Concept

In this video, the basic concepts of Rtion and Proportion are discussed. The content in this video is helpful to solve the Ratio and Proportion related problems.
Proportion and Variation
12 min 00 sec

Proportion and Variation

In this video, the basic concepts of Proportion and Variation are discussed. The content in this video is helpful to understand variation and its applications.