Hello dear, 

Some of the books that will help you to crack IPM 2019 are listed below:

For Qunatitative Ability, you can refer to 

• Class xi and xii mathematics by r.d. sharma
• Quantitative aptitude for competitive exams by r.s. aggarwal

For verbal ability: 

• Word power made easy by norman lewis
• English grammer and composition by wren and martin

These will help you to perform well.

All the best!