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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 389 · 40 questions
TalentJR

The method (D = S × T): Distance = speed × time; time = distance ÷ speed. Change minutes to hours by ÷ 60. km/h → m/s: × 5/18. m/s → km/h: × 18/5. Average speed = total distance ÷ total time. Same distance there and back at a and b: average speed = 2 × a × b ÷ (a + b).

NameDateTime takenScore ___ / 40
  1. 1.A car runs for 3 hours at 45 km/h and then for 3 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.Change 5 m/s into km/h.
  3. 3.Change 54 km/h into metres per second.
  4. 4.A bus runs at 28 km/h. How far does it go in 90 minutes (in km)?
  5. 5.Change 20 m/s into km/h.
  6. 6.Kabir cycles to his school at 90 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
  7. 7.A bus runs at 27 km/h. How far does it go in 40 minutes (in km)?
  8. 8.How many minutes does a car take to go 121 km at 44 km/h?
  9. 9.A car runs for 4 hours at 22 km/h and then for 4 hours at 40 km/h. What is its average speed for the whole journey (in km/h)?
  10. 10.Change 18 km/h into metres per second.
  11. 11.How many minutes does a car take to go 72 km at 36 km/h?
  12. 12.A bus runs at 81 km/h. How far does it go in 20 minutes (in km)?
  13. 13.Kabir cycles to his school at 20 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
  14. 14.A car runs for 1 hour at 46 km/h and then for 1 hour at 70 km/h. What is its average speed for the whole journey (in km/h)?
  15. 15.A bus runs at 56 km/h. How far does it go in 30 minutes (in km)?
  16. 16.How many minutes does a car take to go 43 km at 43 km/h?
  17. 17.Change 36 km/h into metres per second.
  18. 18.Change 10 m/s into km/h.
  19. 19.Kabir cycles to his school at 20 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
  20. 20.Change 35 m/s into km/h.
  21. 21.Kabir cycles to his school at 90 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
  22. 22.Kabir cycles to his school at 14 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
  23. 23.A bus runs at 20 km/h. How far does it go in 45 minutes (in km)?
  24. 24.A car runs for 4 hours at 66 km/h and then for 2 hours at 24 km/h. What is its average speed for the whole journey (in km/h)?
  25. 25.Kabir cycles to his school at 30 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
  26. 26.Kabir cycles to his school at 30 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
  27. 27.Kabir cycles to his school at 45 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
  28. 28.Kabir cycles to his school at 50 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
  29. 29.A car runs for 3 hours at 63 km/h and then for 3 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.Change 30 m/s into km/h.
  31. 31.How many minutes does a car take to go 41 km at 60 km/h?
  32. 32.A bus runs at 24 km/h. How far does it go in 90 minutes (in km)?
  33. 33.Kabir cycles to his school at 12 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
  34. 34.How many minutes does a car take to go 33 km at 60 km/h?
  35. 35.Change 108 km/h into metres per second.
  36. 36.A bus runs at 66 km/h. How far does it go in 20 minutes (in km)?
  37. 37.Change 72 km/h into metres per second.
  38. 38.Change 40 m/s into km/h.
  39. 39.A car runs for 1 hour at 61 km/h and then for 1 hour at 51 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.Kabir cycles to his school at 28 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?

Answer key

  1. 60
  2. 18
  3. 15
  4. 42
  5. 72
  6. 30
  7. 18
  8. 165
  9. 31
  10. 5
  11. 120
  12. 27
  13. 15
  14. 58
  15. 28
  16. 60
  17. 10
  18. 36
  19. 24
  20. 126
  21. 45
  22. 21
  23. 15
  24. 52
  25. 40
  26. 20
  27. 60
  28. 60
  29. 62
  30. 108
  31. 41
  32. 36
  33. 21
  34. 33
  35. 30
  36. 22
  37. 20
  38. 144
  39. 56
  40. 42

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