The surest way to pass the Indian RT exam is ONLY by paying (to the right agent ofcourse)
Otherwise go to some good experienced teacher ...
if you knw the radio procedures no one can fail you.
and believe me every failure @ exams will teach you new things,dooooonot consider it as a failure.
it needs just 15 days of focussed practice
@ agent 123
give proper true heading to steer rather than QDMs.