This vedio useful for 12th class and all competitive exams. Sunil Yadav Sir
Applications of Derivatives,12th NCERT Chapter 6,Rate of change of quantities,part1Alpha Classes.
Applications of Derivatives,12th NCERT Chapter 6,Rate of change of quantities,part1Alpha Classes.
Applications of Derivatives,12th NCERT Chapter 6,Rate of change of quantities,part1Alpha Classes.

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