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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 30 · 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 25 km/h and then for 4 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.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)?
  3. 3.A bus runs at 64 km/h. How far does it go in 15 minutes (in km)?
  4. 4.Change 5 m/s into km/h.
  5. 5.A car runs for 3 hours at 62 km/h and then for 1 hour at 58 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.A car runs for 2 hours at 76 km/h and then for 2 hours at 62 km/h. What is its average speed for the whole journey (in km/h)?
  7. 7.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)?
  8. 8.A car runs for 1 hour at 75 km/h and then for 4 hours at 25 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.Change 90 km/h into metres per second.
  11. 11.Kabir cycles to his school at 33 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)?
  12. 12.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)?
  13. 13.A bus runs at 72 km/h. How far does it go in 90 minutes (in km)?
  14. 14.A bus runs at 45 km/h. How far does it go in 40 minutes (in km)?
  15. 15.A car runs for 4 hours at 74 km/h and then for 4 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  16. 16.A car runs for 1 hour at 32 km/h and then for 2 hours at 74 km/h. What is its average speed for the whole journey (in km/h)?
  17. 17.Kabir cycles to his school at 60 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)?
  18. 18.A car runs for 3 hours at 36 km/h and then for 4 hours at 78 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.Change 54 km/h into metres per second.
  20. 20.How many minutes does a car take to go 120 km at 40 km/h?
  21. 21.Change 15 m/s into km/h.
  22. 22.Change 36 km/h into metres per second.
  23. 23.How many minutes does a car take to go 83 km at 60 km/h?
  24. 24.Change 10 m/s into km/h.
  25. 25.A car runs for 4 hours at 71 km/h and then for 4 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
  26. 26.How many minutes does a car take to go 48 km at 32 km/h?
  27. 27.A bus runs at 40 km/h. How far does it go in 45 minutes (in km)?
  28. 28.How many minutes does a car take to go 30 km at 50 km/h?
  29. 29.A car runs for 2 hours at 45 km/h and then for 4 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.Kabir cycles to his school at 40 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
  31. 31.Kabir cycles to his school at 15 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)?
  32. 32.A bus runs at 76 km/h. How far does it go in 15 minutes (in km)?
  33. 33.Change 20 m/s into km/h.
  34. 34.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)?
  35. 35.A car runs for 3 hours at 63 km/h and then for 1 hour at 35 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.A bus runs at 60 km/h. How far does it go in 90 minutes (in km)?
  37. 37.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)?
  38. 38.Change 40 m/s into km/h.
  39. 39.Change 18 km/h into metres per second.
  40. 40.A car runs for 4 hours at 67 km/h and then for 4 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 26
  2. 36
  3. 16
  4. 18
  5. 61
  6. 69
  7. 70
  8. 35
  9. 90
  10. 25
  11. 48
  12. 39
  13. 108
  14. 30
  15. 51
  16. 60
  17. 72
  18. 60
  19. 15
  20. 180
  21. 54
  22. 10
  23. 83
  24. 36
  25. 73
  26. 90
  27. 30
  28. 36
  29. 47
  30. 30
  31. 24
  32. 19
  33. 72
  34. 60
  35. 56
  36. 90
  37. 24
  38. 144
  39. 5
  40. 44

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