1001 Solved Problems In Engineering Mathematics By Excel Academic Council Better Direct

This book is not a one-size-fits-all solution. It fits a specific profile:

Do not read the solution first. Cover the right side of the page. Attempt the problem. You will fail the first 200. That is okay. The pain is where the learning happens. This book is not a one-size-fits-all solution

Assuming you can do ~25 problems/day: