When letters from A to Z are numbered from 1 to 26 respectively, then coded number is a sequence of two-digit number obtained by adding pair of position number 1st and last, 2nd and last but 1 and so on ..
BAISAKHI (2, 1, 9, 19, 1, 11, 8, 9) = 11 09 20 20
NAVRATRI (14, 1, 22, 18, 1, 20, 18, 9) = 23 19 42 19
DIWALI (4, 9, 23, 1, 12, 9) = 13 21 24
Correct Option 5)