Lesson 1 of 5 • 3 upvotes • 4:28mins

5 lessons • 46m
Introduction (in Hindi)
4:28mins
Basic Questions on DI based on Pipe and Cistern -1 (in Hindi)
10:41mins
Basic Questions on DI based on Pipe and Cistern - 2 (in Hindi)
10:09mins
Exam Level Questions on DI based on Pipe and Cistern -1 (in Hindi)
10:16mins
Exam level questions on DI based on Pipe and Cistern-2 (in Hindi)
10:37mins