Binary, Hex, Octal, Decimal Number Conversion in Seconds! UPSC Math Optional Calculator Series

This video talks about how a calculator can help solve Number System conversion problems (Numerical Analysis and Computer Programming, Paper-II, UPSC CSE Math Optional). I have used CASIO fx991EX for the same. Please contact me ASAP if you find any errors in my calculations/video. Suggestions welcome.

0:00 Introduction
0:43 Number System Mode on Calculator
2:23 Limitations
2:57 PYQ 1
5:52 PYQ 2