Hi Aspirant,

There are various seats as per arranged by various IIT for IIT JAM test In Msc Mathematics.Here are the seat numbers as listed below:

IIT Bhilai has 12 seats in Msc Mathematics and Computing

IIT Bombay has 38 seats in Msc Mathematics

IIT Delhi has 68 seats in Msc Mathematics

IIT Guwahati has 60 seats in Msc Mathematics

IIT kanpur has 68 seats in Msc Mathematics

IIT Jodhpur has 20 seats in Msc Mathematics

IIT Tirupati has 15 seats in Msc Mathematics and statistics

Hope it helps!!