How to get 70 marks out of 80 in math in class 10 which book should I prefer and how to study

How to get 70 marks out of 80 in math in class 10 which book should I

1.	How to get 70 marks out of 80 in math in class 10 which book should I prefer and how to study
Answer» Buk doesn\'t matter the thing which matter is basic concept...N u will nt get 70/80 by asking to anyoneDo practise