Naveen Ankganit - R.S.Aggarwal by S.Chand Publication in Hindi Edition with Key Features: It has more than 3800 questions (supported with answers and solutions). With close to 6000 solved examples/problems, the concepts explained are very easy to follow. Based on the latest pattern and trend in examinations. The book now includes 4 new chapters like Fractions, Histograms, Coordinate Geometry, and Prism and Pyramids. A separate section with additional questions and their solutions added.