Railway Exams
Free courses
Mathematics
Basic Maths
Lesson 4 of 7 • 0 upvotes • 7:36mins
7 lessons • 41m
Pipe and Cistern: Part 1 (in Hindi)
9:07mins
Pipe and Cistern: Part 2 (in Hindi)
7:06mins
Pipe and cistern part 3
7:05mins
Pipe and cistern part 4
7:36mins
Pipe and cistern part 5
7:00mins
Pipe and cistern overview
2:00mins
Pipe and cistern concept