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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 382 · 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 1 hour at 20 km/h and then for 3 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.Change 90 km/h into metres per second.
  3. 3.Change 5 m/s into km/h.
  4. 4.Change 20 m/s into km/h.
  5. 5.Change 54 km/h into metres per second.
  6. 6.Kabir cycles to his school at 20 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)?
  7. 7.Change 36 km/h into metres per second.
  8. 8.How many minutes does a car take to go 119 km at 30 km/h?
  9. 9.Change 18 km/h into metres per second.
  10. 10.Change 40 m/s into km/h.
  11. 11.Change 15 m/s into km/h.
  12. 12.How many minutes does a car take to go 129 km at 36 km/h?
  13. 13.A car runs for 1 hour at 47 km/h and then for 3 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
  14. 14.Kabir cycles to his school at 60 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)?
  15. 15.A car runs for 3 hours at 75 km/h and then for 3 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
  16. 16.A bus runs at 80 km/h. How far does it go in 90 minutes (in km)?
  17. 17.A car runs for 4 hours at 20 km/h and then for 4 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
  18. 18.Kabir cycles to his school at 54 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)?
  19. 19.A car runs for 2 hours at 46 km/h and then for 2 hours at 40 km/h. What is its average speed for the whole journey (in km/h)?
  20. 20.Change 72 km/h into metres per second.
  21. 21.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)?
  22. 22.How many minutes does a car take to go 44 km at 80 km/h?
  23. 23.How many minutes does a car take to go 125 km at 60 km/h?
  24. 24.A car runs for 2 hours at 22 km/h and then for 1 hour at 40 km/h. What is its average speed for the whole journey (in km/h)?
  25. 25.A car runs for 1 hour at 48 km/h and then for 2 hours at 30 km/h. What is its average speed for the whole journey (in km/h)?
  26. 26.A car runs for 2 hours at 35 km/h and then for 1 hour at 47 km/h. What is its average speed for the whole journey (in km/h)?
  27. 27.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)?
  28. 28.A car runs for 3 hours at 22 km/h and then for 4 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
  29. 29.How many minutes does a car take to go 108 km at 40 km/h?
  30. 30.Change 10 m/s into km/h.
  31. 31.A bus runs at 80 km/h. How far does it go in 45 minutes (in km)?
  32. 32.A car runs for 2 hours at 74 km/h and then for 1 hour at 80 km/h. What is its average speed for the whole journey (in km/h)?
  33. 33.Change 25 m/s into km/h.
  34. 34.How many minutes does a car take to go 126 km at 40 km/h?
  35. 35.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)?
  36. 36.Kabir cycles to his school at 20 km/h and comes back by the same road at 80 km/h. What is his average speed for the whole trip (in km/h)?
  37. 37.How many minutes does a car take to go 91 km at 52 km/h?
  38. 38.A bus runs at 72 km/h. How far does it go in 45 minutes (in km)?
  39. 39.A bus runs at 36 km/h. How far does it go in 30 minutes (in km)?
  40. 40.Kabir cycles to his school at 63 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)?

Answer key

  1. 41
  2. 25
  3. 18
  4. 72
  5. 15
  6. 24
  7. 10
  8. 238
  9. 5
  10. 144
  11. 54
  12. 215
  13. 56
  14. 40
  15. 66
  16. 120
  17. 46
  18. 27
  19. 43
  20. 20
  21. 30
  22. 33
  23. 125
  24. 28
  25. 36
  26. 39
  27. 72
  28. 50
  29. 162
  30. 36
  31. 60
  32. 76
  33. 90
  34. 189
  35. 28
  36. 32
  37. 105
  38. 54
  39. 18
  40. 72

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