Exercises – A. Tick the correct answer 1. Which is the most preferred mode of transportation?→ Roadways ✅ 2. Indian Railways is the ______ largest in the world.→ Fourth ✅ 3. Which was the first city in India to have a metro?→ Kolkata ✅ 4. Around when was the printing press invented?→ 1440 ✅ —Continue reading “Transport and Communication, Chapter- 12, Subject- Social studies,solved exercise.”