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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 662 · 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 2 hours at 22 km/h and then for 2 hours at 32 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.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)?
  3. 3.A car runs for 3 hours at 37 km/h and then for 3 hours at 47 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.Change 20 m/s into km/h.
  5. 5.A car runs for 4 hours at 32 km/h and then for 1 hour at 27 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.A bus runs at 66 km/h. How far does it go in 20 minutes (in km)?
  7. 7.Change 72 km/h into metres per second.
  8. 8.A car runs for 1 hour at 76 km/h and then for 1 hour at 66 km/h. What is its average speed for the whole journey (in km/h)?
  9. 9.Change 25 m/s into km/h.
  10. 10.How many minutes does a car take to go 56 km at 35 km/h?
  11. 11.Change 90 km/h into metres per second.
  12. 12.Change 15 m/s into km/h.
  13. 13.A car runs for 1 hour at 62 km/h and then for 2 hours at 68 km/h. What is its average speed for the whole journey (in km/h)?
  14. 14.Change 18 km/h into metres per second.
  15. 15.Change 10 m/s into km/h.
  16. 16.Change 36 km/h into metres per second.
  17. 17.Kabir cycles to his school at 14 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)?
  18. 18.A car runs for 3 hours at 41 km/h and then for 3 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.A bus runs at 81 km/h. How far does it go in 20 minutes (in km)?
  20. 20.How many minutes does a car take to go 24 km at 36 km/h?
  21. 21.A bus runs at 90 km/h. How far does it go in 40 minutes (in km)?
  22. 22.A car runs for 4 hours at 68 km/h and then for 4 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.Change 30 m/s into km/h.
  24. 24.A car runs for 2 hours at 60 km/h and then for 4 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
  25. 25.A car runs for 3 hours at 54 km/h and then for 1 hour at 70 km/h. What is its average speed for the whole journey (in km/h)?
  26. 26.A car runs for 1 hour at 75 km/h and then for 1 hour at 29 km/h. What is its average speed for the whole journey (in km/h)?
  27. 27.Kabir cycles to his school at 35 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)?
  28. 28.Change 40 m/s into km/h.
  29. 29.A car runs for 1 hour at 54 km/h and then for 1 hour at 80 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.A car runs for 3 hours at 43 km/h and then for 3 hours at 45 km/h. What is its average speed for the whole journey (in km/h)?
  31. 31.Change 108 km/h into metres per second.
  32. 32.Change 54 km/h into metres per second.
  33. 33.How many minutes does a car take to go 84 km at 56 km/h?
  34. 34.A bus runs at 60 km/h. How far does it go in 20 minutes (in km)?
  35. 35.Kabir cycles to his school at 77 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)?
  36. 36.Kabir cycles to his school at 18 km/h and comes back by the same road at 54 km/h. What is his average speed for the whole trip (in km/h)?
  37. 37.Kabir cycles to his school at 10 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?
  38. 38.A car runs for 4 hours at 26 km/h and then for 2 hours at 65 km/h. What is its average speed for the whole journey (in km/h)?
  39. 39.A car runs for 1 hour at 74 km/h and then for 4 hours at 54 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.A car runs for 1 hour at 69 km/h and then for 3 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 27
  2. 40
  3. 42
  4. 72
  5. 31
  6. 22
  7. 20
  8. 71
  9. 90
  10. 96
  11. 25
  12. 54
  13. 66
  14. 5
  15. 36
  16. 10
  17. 24
  18. 42
  19. 27
  20. 40
  21. 60
  22. 48
  23. 108
  24. 68
  25. 58
  26. 52
  27. 21
  28. 144
  29. 67
  30. 44
  31. 30
  32. 15
  33. 90
  34. 20
  35. 33
  36. 27
  37. 16
  38. 39
  39. 58
  40. 60

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