Dear Ansh Singh,

You need to qualify the eligibility criteria to apply for Ph.D. Mathematics in IIT Kanpur. they are -

(i) A master's degree in the relevant subject or a bachelor's degree in engineering or science (4-year programme) with marks/CPI not below the specified minimum.

(ii) The candidate either must have a valid GATE score or must have qualified JRF. The requirement of GATE/JRF/JEST is waived for candidates having a master's degree in science from IITs with a minimum CPI of 8.0.