hi i am saurav verma  this is my 19th year of teaching mathematics from grade 1 to 12th . from school level as wll as competative levels and also for enterance exam of any boarding schools such as Welham boys, Welham girls, mayo boys, mayo girls , unison, hopetown, doon schools, wyne Berg Allen, st Jorges or any  competative exam of any schools and u can also contact me only for one or two chapers or even one or two topics .theres is no boundation of whole fees . and if u want to revise ur full syllabus or want to complete in short time u can also contact me.. my students secured 100 in maths in every class