The back of the book contains unsolved exercises drawn from 20+ years of university question papers. An exclusive PDF includes these in high resolution, allowing students to print them for practice.

: Evaluation of area in Cartesian, parametric, and polar forms. Rectification : Finding the lengths of plane curves. Volumes & Surfaces

This is a section where Ghosh and Maity excel. Practice these until the patterns become second nature.

The term "exclusive" in the search query "integral calculus ghosh maity pdf exclusive" typically refers to a high-quality, scanned, bookmarked, or searchable version of the book, as opposed to low-resolution, blurry scans from 2010.