47:55

[5.1] Time and Distance – 4| RRB NTPC Maths Free | Devotion Institute

52:44

[2] Time and Distance – 1| RRB NTPC Maths Free | Devotion Institute

55:06

[3] Time and Distance – 2| RRB NTPC Maths Free | Devotion Institute

57:19

[8] Percentage -2| RRB NTPC Maths Free | Devotion Institute| Mahendra Khandelwal

24:08

Average | Part 4 | All Competitive Exams | By Prasad Sir

1:05:55

[10] Percentage -4| RRB NTPC Maths Free | Devotion Institute| Mahendra Khandelwal

25:35

🔥Algebra Short Trick 🔥 रेलवे exam में बार बार पूछे जाने वाले प्रश्न🔥

52:55

[PYQ-2] Time and Distance - 9| RRB NTPC Maths Free | Devotion Institute| Mahendra Khandelwal