Question
In a certain coded language DESK is coded as CFRJ and
PLEA is coded as OKFB, then what is the code of AXIS?Solution
Every vowel is coded as next LETTER and every consonant  is coded as previous LETTER.Â
120, 136, 111, 147, ?, 162
37, 49, 63, ?, 97, 117
43          86          258        ?             5160                     30960
...- What will come in place of the question mark (?) in the following series?
-5, -2, ?, 10, 19, 30 What will come in place of the question mark (?) in the following series?
225, 227, 233, 245, 265, ?
Choose the missing term.
R, U, X, A, D,?
-1, 5, 23, 59, ?
63 131 267 ? 1083 2171
What will come in place of the question mark (?) in the following series?
16, ?, 480, 1920, 5760, 11520321, 240, ?, 105, 51, 6