Try to score above 150 in IPMAT, to get a shortlist. IIM Indore cutoff for IPM was 107 in 2021. A score of above 150, should be able to fetch you an interview call. For 2020 and 2019, the required cutoff were 114 and 122 respectively.
Naturally the required cutoff varies each year, depending on different factors.
IPMAT is a standard-level examination and since it varies from one year to another, it can be possibly difficult to evaluate the percentage or the score for admission.
In other words, the number of applications at IIM Indore is constantly hiking each passing year and is similarly becoming more difficult every year to acquire a seat into IPM.
However, it is best to prepare the subjects very thoroughly since the cut-offs depend on more than one factor. Besides, you must practice more than usual.