which IDT scanner is best for practicing the questions of IDT(GST+custom). Should I go for study mat. of IDT or scanner of a teacher? which one is easy to understand?
https://www.aggarwallawhouse.com/gst-scanner-volume-1-for-ca-final-questions-in-coloured-edition-by-dippak-gupta-suneta-applicable-for-may-2019-exams.H T M L