A cyclist rides 24 km at 16 kmph and further 36 km at 15 kmph. Find his average speed for the journey. `15. 38 k m//h r` b. `15. 5\ k m//h r` c. `16\ k m//h r` d. none of these

A man on tour travels 160 k m by car at 64 k m//h r and another 160 km by bus at 80 k m//h r . The average speed for the whole journey is 3. 55 k m//h r b. 71. 11 k m//h r c. 36 k m//h r d. 71 k m//h r

A car covers the first 39 kms of its journey I 45 minutes and covers the remaining 25 km in 3 minutes. What is the average speed of the car? 40 k m//h r b. 48 k m//h r c. 49 k m//h r d. 64 k m//h r e. none of these

A boy rides his bicycle 10 km at an average speed c: 12 km/hr and again travels 12 km at an average speed of 10 km/hr. His average speed for the entire trip is approximately 10. 4 k m//h r b. 10. 8 k m//h r c. 1 k m//h r d. 12. 2 k m//h r

A car covers a distance from Town I to Town II at the speed of 56 km/hr and from Town II to Town I at the speed of 53 km/hr. what is the average speed of the car? 53. 5 k m//h r b. 54 k m//h r c. 55 k m//h r d. 5. 5 k m//h r e. none of these

A man travels 600 km by train at 80 km/hr, 800 km by ship at 40 km/hr, 500 km by aeroplane at 400 km/hr and 100 km by car at 50 km/hr. What is the average speed for the entire distance? a. 60 k m//h r b. 62 k m//h r c. 60 5/(123) k m//h r d. 6 5/(123)k m//h r

A train travels at a speed of 30 km/hr for 12 minutes and at a speed of 4 km/hr for the next 8 minutes. The average speed of the train for this journey is 30 k m//h r b. 36 k m//h r c. 37. k m//h r d. 48 k m//h r

A car travels the first one-third of a certain distance with a speed of 10 k m//h r the next one-third distance with a speed of 20 k m//h r and the lat one-third distance with a speed of 60 k m//h r . The average speed of the car for the whole journey is 18 k m//h r b. 24 k m//h r c. 30 k m//h r d. 36 k m//h r

A car travels the first one third of a certain distant with a speed of 10 km/hr, the next one third distant with a speed of 20 km/hr and the last one third distance with a speed of 60 km/hr. The average speed of the car for the whole journey is 18 k m//h r b. 24 k m//h r c. 30 k m//h r d. 36 k m//h r

A man makes his upward journey at 16 km/h and downward journey at 28 km/h. What is his average speed ?