Hi,

You have not mentioned your category. Also every year the closing rank changes (not a sea change, still) depending on a number of factors.

As of last few years data,

2019:

For General male, the cutoff was in the range of ranks 1-63 while it was 10-313 for General female.

As for reserved ranks, the closing ranks were around 50.

2018:

For General male, the cutoff was in the range of ranks 1-58 while it was 12-290 for General female.

As for reserved ranks, the closing ranks were around 75.

For more details:

https://engineering.careers360.com/articles/jee-advanced-cutoff-for-iit-bombay

Hope this helps!