which is best for better understanding in maths rd sh. or cengage?
Both the books are good for mathematics. Students use to prefer cengage more as it provides uniques ways to solve problems and it is mainly for preparaton of JEE Advanced. All the concepts are explained in this book with numericals. You will get lots of problem to solved. All types of questions are covered which you can get in your exam. Theory is also well explained in this book in easy way.
All the Best!!