Car A runs at the speed of 33km/hr & reaches its destination in 7hr. Car B runs at the speed of 44 km/h & reaches its destination in 5h. What is the respective ratio of distances covered by Car A & Car B?  Choose the correct choice from the following.
A) 20 : 23
B) 25 : 27
C) 21 : 20
D) 29 : 23
E) 24 : 25
Sol. Distance travelled by 21 : 20ar A = 33 × 7 = 231 km   Distance travelled by 21 : 20ar B = 44 × 5 = 220 km   Ratio = 231/220 = 21 : 20   21 : 20
<result>C</result>
Car A runs at the speed of 33km/hr & reaches its destination in 7hr. Car B runs at the speed of 44 km/h & reaches its destination in 5h. What is the respective ratio of distances covered by Car A & Car B?