RRB Group D · Coding and Decoding · Quiz
5 real RRB Group D questions on Coding and Decoding. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
HARDIn a certain code, if 'A' is coded as '1', 'B' as '4', 'C' as '9', and 'D' as '16', then what is the code for 'G'?