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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 296 · 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 71 km/h and then for 2 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.How many minutes does a car take to go 24 km at 40 km/h?
  3. 3.A car runs for 1 hour at 23 km/h and then for 1 hour at 31 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.A bus runs at 30 km/h. How far does it go in 50 minutes (in km)?
  5. 5.Change 108 km/h into metres per second.
  6. 6.How many minutes does a car take to go 29 km at 30 km/h?
  7. 7.Kabir cycles to his school at 42 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
  8. 8.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)?
  9. 9.Change 25 m/s into km/h.
  10. 10.Change 90 km/h into metres per second.
  11. 11.How many minutes does a car take to go 52 km at 78 km/h?
  12. 12.A car runs for 3 hours at 50 km/h and then for 1 hour at 58 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.Change 72 km/h into metres per second.
  14. 14.Change 20 m/s into km/h.
  15. 15.Change 10 m/s into km/h.
  16. 16.A car runs for 2 hours at 71 km/h and then for 2 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
  17. 17.A car runs for 2 hours at 72 km/h and then for 2 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
  18. 18.Change 30 m/s into km/h.
  19. 19.Change 15 m/s into km/h.
  20. 20.Kabir cycles to his school at 36 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)?
  21. 21.Kabir cycles to his school at 22 km/h and comes back by the same road at 66 km/h. What is his average speed for the whole trip (in km/h)?
  22. 22.A car runs for 4 hours at 62 km/h and then for 4 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.A car runs for 3 hours at 50 km/h and then for 3 hours at 74 km/h. What is its average speed for the whole journey (in km/h)?
  24. 24.How many minutes does a car take to go 68 km at 51 km/h?
  25. 25.Change 5 m/s into km/h.
  26. 26.Change 54 km/h into metres per second.
  27. 27.Change 18 km/h into metres per second.
  28. 28.A car runs for 1 hour at 38 km/h and then for 3 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
  29. 29.A bus runs at 33 km/h. How far does it go in 20 minutes (in km)?
  30. 30.A car runs for 4 hours at 41 km/h and then for 3 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
  31. 31.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)?
  32. 32.Change 36 km/h into metres per second.
  33. 33.A car runs for 4 hours at 68 km/h and then for 2 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
  34. 34.A car runs for 1 hour at 48 km/h and then for 4 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.A bus runs at 45 km/h. How far does it go in 40 minutes (in km)?
  36. 36.Change 40 m/s into km/h.
  37. 37.A car runs for 4 hours at 34 km/h and then for 4 hours at 30 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.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)?
  39. 39.A car runs for 4 hours at 75 km/h and then for 2 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.A bus runs at 90 km/h. How far does it go in 90 minutes (in km)?

Answer key

  1. 61
  2. 36
  3. 27
  4. 25
  5. 30
  6. 58
  7. 48
  8. 15
  9. 90
  10. 25
  11. 40
  12. 52
  13. 20
  14. 72
  15. 36
  16. 47
  17. 68
  18. 108
  19. 54
  20. 24
  21. 33
  22. 52
  23. 62
  24. 80
  25. 18
  26. 15
  27. 5
  28. 47
  29. 11
  30. 35
  31. 21
  32. 10
  33. 55
  34. 60
  35. 30
  36. 144
  37. 32
  38. 27
  39. 69
  40. 135

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