The NCERT solutions of class 4th chapter 3 are all about a trip to Bhopal and what is required in this trip. Like, the number of buses required, distance calculation, time calculation, Quantity of diesel filled, etc. It includes hundreds of questions, multiple mock tests, etc. It is a fun solving problem when we know what the chapter talked about. Each solution given here is explained using the latest techniques and methods. This will make it easy for students to learn and memorise. All the study materials are in PDF format and easy to download.