प्रत्येक राउंड में 10 नये प्रश्न प्रश्न : ( 3 of 10 ) At a certain speed a cyclist covers a distance of 86 km in 3 hours. How much distance will it cover in 4 hour? (A) 91.74 km (B) 114.68 km (C) 172.02 km (D) 143.35 km