Видео с ютуба Math By Raj Kamal Sir

Surds and Indices Simplified | Expert Kamal Sir

नाव और धारा |Boat and Stream| by Raj kamal sir

DISCOUNT || बट्टा || PART-1 || BY- Raj Kamal sir

Trigonometry || त्रिकोणमिति || Part -1 || By Raj Kamal Sir

Percentage | प्रतिशतता |Part-2 | By Raj kamal sir

Ratio and proportion |अनुपात तथा समानुपात | part-1 | By Raj Kamal sir

Percentage | Part-3 | By Raj Kamal Sir

Percentage | प्रतिशतता | Part-1 | By Raj kamal sir

Number of Zeros | शून्यों की संख्या निकलना | By Raj kamal sir

Youth publication percentage | percentage by raj kamal sir

Youth publication percentage | percentage by raj kamal sir

Youth publication percentage |121-129 | by raj kamal sir

Profit & Loss || लाभ-हानि || Part-2 || By Raj kamal sir

Youth publication percentage | percentage by raj kamal sir

Time Speed and distance tricks | part-2 | By Raj Kamal sir

Pipe and cistern | पाइप - टंकी | part-1 | By Raj Kamal sir