Train A running with the speed of 36 km/hr crosses a pole in 20 seconds. Another train B whose length is 100 metre more than length of train A is running with the speed of 18 km/hr. Find the time taken by train B to cross a platform of length 500 metre.

• ক 150 seconds
• খ 165 seconds
• গ 160 seconds ✅ সঠিক উত্তর
• ঘ 130 seconds