Yes, Utopper gives you answers for each chapter in the RS Aggarwal book. These answers tell you how the method was used and what steps were taken to do it. These answers were made by some of the best math teachers. On the website, you can find more than just RS Aggarwal solutions. You can also find answers to NCERT Exemplar questions and questions from previous years. You can learn from the great teachers in an online maths class for 11-year-olds.