RRB NTPC · Cipher & Letter Codes

Exercise and reference answers

Matching pairs

1. Left

   Letter-number code for DOG

   Right

   4-15-7

2. Left

   Coded with +1 shift for SAD

   Right

   TBE

3. Left

   Letter sum A=1..Z=26 for CAT

   Right

   24

4. Left

   Shift 3 places back for DOG

   Right

   ALD

Instructions

Find the decoded or ciphered value