Step-by-step Solution:

The word KOLKOTA is coded as LPMLPUB by shifting each letter forward by one position in the alphabet (e.g., K to L, O to P, etc.).

Applying the same pattern to MUMBAI:

• M → N
• U → V
• M → N
• B → C
• A → B
• I → J

Thus, MUMBAI is coded as NVNCBJ.

Answer: (B) NVNCBJ