Q. Which cities were first connected by the STD services? (Solved)
1. Delhi and Murnbai
2. Delhi and Kolkata
3. Kanpur and Delhi
4. Kanpur and Lucknow
- d. Kanpur and Lucknow
1. Delhi and Murnbai
2. Delhi and Kolkata
3. Kanpur and Delhi
4. Kanpur and Lucknow