With an uniform speed, a car covers a distance in 8 hours. Had the speed been increased by 4 km/hr, the same distance could have been covered in 7 hr and 30 min. What is the distance covered?

• ক 410 km
• খ 480 km ✅ সঠিক উত্তর
• গ 490 km
• ঘ 320 km