UPSC CSE - GS
Free courses
Science & Technology
Lesson 2 of 2 • 140 upvotes • 9:20mins
In this lesson Rahul Agrawal has solved Science and Technology MCQs asked in Prelims 2017 . Must Watch video.
2 lessons • 11m
Overview of the Course (in Hindi).
1:39mins
Solved Science and Technology MCQs Prelims 2017 - (in Hindi).
9:20mins