Know the root of the concept and deal with mathematics problems with simple and basic approach

I AM VERY PROUD TO BE A LEARNER OF RAVINDRA SIR. THE WAY OF TEACHING OF RAVINDRA SIR IS ASWOME.
HE ALWAYS ENCOURAGE MY KNOWLEDGE.
HE NOT ONLY STUDY ME BUT ALSO MOTIVE ME ON MANY SITUATIONS
HE IS A EXCELLENT TEACHER.