In the 2022-2023 cycle the selection to the International Mathematical Olympiad Training Camp (IMOTC) will be accomplished in two stages.
First stage exam:
Indian Olympiad Qualifier in Mathematics (IOQM)
Date: October 30, 2022
Second stage exam:
Indian National Mathematical Olympiad (INMO)
Date: January 15, 2023
Details @ https://olympiads.hbcse.tifr.res.in/mathematical-olympiad-2022-2023/