Old pairing scheme for repeaters

This is the old scheme of chemistry for REPEATERS...Now please trust this scheme otherwise i can't do more to help you guys...This is the scheme during the session when we took the exams...Sincerely,now stop wasting time in confirming these...These are absolute Genuine not created by me but by the board! and i didn't posted new scheme coz it has nothing hell to do with Old students...!