Hey.

You can usetge following books for preparation of IMP.

• Crack the IIM Indore IPM Entrance Exam’, published by Pearson 

If you want separate books for preparation of separate sections you can go for-

• Class XI and XII Mathematics by R.D. Sharma
• Quantitative Aptitude for Competitive Exams by R.S. Aggarwal
• Word Power Made Easy by Norman Lewis
• Better English by Norman Lewis
• English Grammar and Composition by Wren and Martin

You can use the link below for downloadng sample papers.

https://bschool.careers360.com/download/ipmat-sample-papers-previous-years

Best of luck!