Indraja's All India Rank (AIR) of 147 in GATE PG is quite good, and she has a strong chance of getting admission into IITs for an MA in English, depending on the specific IIT's cutoff and seat availability. Generally, IIT Madras, IIT Bombay, IIT Delhi, and IIT Guwahati offer MA in English or related Humanities programs.

Since the number of seats is limited, selection may depend on additional factors like interviews or Statement of Purpose (SOP). She should check the specific IITs’ eligibility criteria and cutoff trends from their official websites.