In this self study course, you will learn 1. Surface areas and volumes of combinations of any two of the following: cubes, cuboids, spheres, hemispheres and right circular cylinders/cones. Frustum of a cone. 2. Problems involving converting one type of metallic solid into another and other mixed problems. (Problems with combination of not more than two different solids be taken). For further understanding of concepts and for examination preparation, this course also has explanation of NCERT Exercise questions. Please note, this course only do not have derivations for frustum of cone and Question 5 of NCERT Exercise 13.4 . For more details check the course index. This course also has self practice assignments for students to practice that have questions from Board’s Question Bank, RD Sharma, NCERT Exemplar etc. instead of only one book. The PDF of assignments can be downloaded within the course.