Nvlk Prakash
Aug 10, 2020 • 1h
Rajendra Prasad K
Jul 13, 2020 • 1h
7K followers • GS and Engineering Aptitude
Jul 12, 2020 • 1h 13m • 22 views
In this class Rajendra Prasad K will explain about the construction of various types of scales for measurements and numerical questions