Hi Vaishnavi,

Yes, as you have passed 12th you can apply for IPM-IIM Indore by clearing their entrance test IPMAT. Since it is an integrated course, you'll have to complete the entire 5-year course and cannot shift after your 3-year course. 

Kindly follow this link for more details: https://bschool.careers360.com/exams/ipmat

Hope this helps,

All the best!