53:48

42. Ratio : Coin Based Question| Ratio & proportion Concept/Trick/Method in Hindi By Shubham Sir

56:33

44. Ratio : Income & Expenditure & Saving| Ratio & proportion Concept Method in Hindi By Shubham Sir

31:09

64.Pipe and Cisterns Problems Tricks | Pipe & Tanki Shortcuts & Tricks |Study91 |Math By Shubham Sir

14:55

Ratio & Proportion | Coin Related Questions | All Concept in One Video | By Aakash Sir

1:01:44

PART 2.0 PROFIT AND LOSS(लाभ और हानि ) RRB TECHNICIAN EXAM 2024-25 VVI PYQ QUESTIONS

45:42

45. Proportion: समानुपात | Math Tricks || Ratio & proportion Concept Method in Hindi By Shubham Sir

1:06:52

41. Ratio and Proportion Tricks | Ratio & proportion Concept/Trick/Method in Hindi By Shubham Sir

51:22

61.Time and Work : Or/ And Type Problem Part- 07 || कार्य और समय || Shubham Sir || All Exam |Study91