The purpose of this chapter is to make students interact actively with their family members. Chapter 15 of class 4 is about babuji who sells vegetables and fruits. The activities in this subject are both fun and educational. This chapter includes practice sets that make students life easier. Appropriate diagrams, examples and charts are used in each solution, for better understanding of the students. This solution set will improve understanding of the subject in students. Students will be able to improve their efficiency through these solutions.