Lagrange mean value problem.. Important questions

Important for all exam : b.sc m.sc b.tech m.sc entrance exam tgt pgt Lt grade Dsssb ...by direct formula you can solve any questions in easy manner...it will also help you in competitive exam...objective questions will be given at the end of each chapter.......for more videos u can access link below lecture 1    • Geometry conic sections   lecture 4    • Conic section:vertex focus directrix traci...   l Lecture 3    • Conic section: Nature of conic..formula   Lecture 2    • Conic section: Asymptote  of conic equatio...   Lecture 5    • Conic section:centre :focci; eccentricity ...   Differential equations playlist link    • Cf and PI differential equation of second ...