UPSC CSE - GS
Free courses
Science & Technology
Lesson 2 of 2 • 120 upvotes • 8:01mins
In this lesson Rahul Agrawal has solved Science and Technology MCQs asked in Prelims 2017 . Must Watch video.
2 lessons • 9m
Overview of the Course.
1:17mins
Solved Science and Technology MCQs Prelims 2017.
8:01mins