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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 66 · 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 4 hours at 27 km/h and then for 2 hours at 66 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.Change 36 km/h into metres per second.
  3. 3.A bus runs at 60 km/h. How far does it go in 15 minutes (in km)?
  4. 4.A car runs for 1 hour at 32 km/h and then for 2 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.A car runs for 2 hours at 21 km/h and then for 1 hour at 75 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.Change 90 km/h into metres per second.
  7. 7.A bus runs at 58 km/h. How far does it go in 30 minutes (in km)?
  8. 8.Change 10 m/s into km/h.
  9. 9.Change 5 m/s into km/h.
  10. 10.Change 35 m/s into km/h.
  11. 11.A bus runs at 21 km/h. How far does it go in 20 minutes (in km)?
  12. 12.Kabir cycles to his school at 60 km/h and comes back by the same road at 36 km/h. What is his average speed for the whole trip (in km/h)?
  13. 13.A car runs for 1 hour at 43 km/h and then for 3 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
  14. 14.A bus runs at 40 km/h. How far does it go in 90 minutes (in km)?
  15. 15.A car runs for 4 hours at 57 km/h and then for 4 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
  16. 16.Kabir cycles to his school at 40 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)?
  17. 17.How many minutes does a car take to go 116 km at 40 km/h?
  18. 18.Kabir cycles to his school at 84 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)?
  19. 19.Change 72 km/h into metres per second.
  20. 20.Change 18 km/h into metres per second.
  21. 21.Kabir cycles to his school at 42 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)?
  22. 22.How many minutes does a car take to go 33 km at 30 km/h?
  23. 23.Change 30 m/s into km/h.
  24. 24.A car runs for 1 hour at 71 km/h and then for 2 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
  25. 25.Kabir cycles to his school at 84 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)?
  26. 26.How many minutes does a car take to go 112 km at 80 km/h?
  27. 27.Kabir cycles to his school at 60 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)?
  28. 28.How many minutes does a car take to go 26 km at 30 km/h?
  29. 29.Change 54 km/h into metres per second.
  30. 30.Kabir cycles to his school at 60 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
  31. 31.Change 15 m/s into km/h.
  32. 32.A car runs for 1 hour at 64 km/h and then for 2 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
  33. 33.How many minutes does a car take to go 78 km at 39 km/h?
  34. 34.Kabir cycles to his school at 42 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
  35. 35.Change 25 m/s into km/h.
  36. 36.How many minutes does a car take to go 19 km at 38 km/h?
  37. 37.How many minutes does a car take to go 68 km at 40 km/h?
  38. 38.A car runs for 1 hour at 49 km/h and then for 3 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
  39. 39.Kabir cycles to his school at 36 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)?
  40. 40.A car runs for 3 hours at 32 km/h and then for 3 hours at 30 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 40
  2. 10
  3. 15
  4. 40
  5. 39
  6. 25
  7. 29
  8. 36
  9. 18
  10. 126
  11. 7
  12. 45
  13. 64
  14. 60
  15. 59
  16. 48
  17. 174
  18. 70
  19. 20
  20. 5
  21. 56
  22. 66
  23. 108
  24. 37
  25. 21
  26. 84
  27. 70
  28. 52
  29. 15
  30. 30
  31. 54
  32. 68
  33. 120
  34. 28
  35. 90
  36. 30
  37. 102
  38. 28
  39. 45
  40. 31

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