Car A runs at the speed of 35 km/hr & reaches its destination in 9hr. Car B runs at the speed of 43 km/h & reaches its destination in 10h. What is the respective ratio of distances covered by Car A & Car B?  Pick:
A) 65 :69  B) 56 : 45  C) 89 : 71  D) 68 : 23  E) 63 : 86
Sol. Distance travelled by Car A = 35 × 9 = 315 km   Distance travelled by Car B = 43 × 10 = 430 km   Ratio = 315/430 = 63 : 86   63 : 86
<result>E</result>
Car A runs at the speed of 35 km/hr & reaches its destination in 9hr. Car B runs at the speed of 43 km/h & reaches its destination in 10h. What is the respective ratio of distances covered by Car A & Car B?