Correct option is B
Sol. Step 1: Calculate the distance covered by P1 Speed of P1 = 80 km/h Time taken by P1 = 9 hours Distance = Speed × Time = 80 × 9 = 720 km (distance from Pune to Mumbai)
Step 2: Calculate the time taken by P2 Speed of P2 = 60 km/h Distance = 720 km (same as P1) Time = Distance ÷ Speed = 720 ÷ 60 = 12 hours
Final Answer: (b) 12 hours