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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 134 · 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.Change 54 km/h into metres per second.
  2. 2.A car runs for 1 hour at 36 km/h and then for 1 hour at 28 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.A car runs for 4 hours at 42 km/h and then for 4 hours at 66 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.Change 25 m/s into km/h.
  5. 5.Change 72 km/h into metres per second.
  6. 6.Kabir cycles to his school at 42 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?
  7. 7.Change 40 m/s into km/h.
  8. 8.A car runs for 1 hour at 54 km/h and then for 2 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
  9. 9.Change 10 m/s into km/h.
  10. 10.Kabir cycles to his school at 40 km/h and comes back by the same road at 88 km/h. What is his average speed for the whole trip (in km/h)?
  11. 11.A car runs for 1 hour at 28 km/h and then for 1 hour at 20 km/h. What is its average speed for the whole journey (in km/h)?
  12. 12.A car runs for 3 hours at 48 km/h and then for 3 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.Change 108 km/h into metres per second.
  14. 14.How many minutes does a car take to go 88 km at 60 km/h?
  15. 15.A car runs for 4 hours at 59 km/h and then for 4 hours at 53 km/h. What is its average speed for the whole journey (in km/h)?
  16. 16.A car runs for 2 hours at 53 km/h and then for 2 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
  17. 17.How many minutes does a car take to go 36 km at 30 km/h?
  18. 18.Change 20 m/s into km/h.
  19. 19.Kabir cycles to his school at 27 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)?
  20. 20.How many minutes does a car take to go 105 km at 75 km/h?
  21. 21.A car runs for 4 hours at 41 km/h and then for 4 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
  22. 22.A car runs for 3 hours at 33 km/h and then for 3 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.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)?
  24. 24.A car runs for 3 hours at 27 km/h and then for 3 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
  25. 25.Change 36 km/h into metres per second.
  26. 26.A car runs for 1 hour at 59 km/h and then for 3 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
  27. 27.A bus runs at 86 km/h. How far does it go in 30 minutes (in km)?
  28. 28.Change 5 m/s into km/h.
  29. 29.Kabir cycles to his school at 45 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)?
  30. 30.Change 30 m/s into km/h.
  31. 31.A car runs for 1 hour at 51 km/h and then for 1 hour at 27 km/h. What is its average speed for the whole journey (in km/h)?
  32. 32.A car runs for 3 hours at 53 km/h and then for 3 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
  33. 33.A car runs for 4 hours at 54 km/h and then for 1 hour at 59 km/h. What is its average speed for the whole journey (in km/h)?
  34. 34.A bus runs at 36 km/h. How far does it go in 10 minutes (in km)?
  35. 35.A car runs for 3 hours at 31 km/h and then for 1 hour at 59 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.How many minutes does a car take to go 124 km at 62 km/h?
  37. 37.A bus runs at 87 km/h. How far does it go in 40 minutes (in km)?
  38. 38.Change 18 km/h into metres per second.
  39. 39.A bus runs at 36 km/h. How far does it go in 30 minutes (in km)?
  40. 40.A car runs for 2 hours at 41 km/h and then for 2 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 15
  2. 32
  3. 54
  4. 90
  5. 20
  6. 21
  7. 144
  8. 36
  9. 36
  10. 55
  11. 24
  12. 38
  13. 30
  14. 88
  15. 56
  16. 64
  17. 72
  18. 72
  19. 36
  20. 84
  21. 32
  22. 31
  23. 21
  24. 43
  25. 10
  26. 65
  27. 43
  28. 18
  29. 36
  30. 108
  31. 39
  32. 61
  33. 55
  34. 6
  35. 38
  36. 120
  37. 58
  38. 5
  39. 18
  40. 42

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