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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 366 · 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.Kabir cycles to his school at 30 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)?
  2. 2.Change 30 m/s into km/h.
  3. 3.Kabir cycles to his school at 84 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
  4. 4.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)?
  5. 5.Change 90 km/h into metres per second.
  6. 6.A bus runs at 52 km/h. How far does it go in 90 minutes (in km)?
  7. 7.Change 72 km/h into metres per second.
  8. 8.How many minutes does a car take to go 21 km at 42 km/h?
  9. 9.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)?
  10. 10.A bus runs at 81 km/h. How far does it go in 20 minutes (in km)?
  11. 11.A car runs for 2 hours at 48 km/h and then for 1 hour at 60 km/h. What is its average speed for the whole journey (in km/h)?
  12. 12.Change 108 km/h into metres per second.
  13. 13.Change 15 m/s into km/h.
  14. 14.Change 35 m/s into km/h.
  15. 15.A bus runs at 20 km/h. How far does it go in 30 minutes (in km)?
  16. 16.How many minutes does a car take to go 27 km at 60 km/h?
  17. 17.Change 20 m/s into km/h.
  18. 18.Kabir cycles to his school at 77 km/h and comes back by the same road at 44 km/h. What is his average speed for the whole trip (in km/h)?
  19. 19.Change 36 km/h into metres per second.
  20. 20.A car runs for 1 hour at 72 km/h and then for 1 hour at 60 km/h. What is its average speed for the whole journey (in km/h)?
  21. 21.A car runs for 2 hours at 55 km/h and then for 4 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  22. 22.A bus runs at 84 km/h. How far does it go in 20 minutes (in km)?
  23. 23.Change 5 m/s into km/h.
  24. 24.Kabir cycles to his school at 16 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
  25. 25.Change 54 km/h into metres per second.
  26. 26.Change 10 m/s into km/h.
  27. 27.A car runs for 1 hour at 27 km/h and then for 3 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
  28. 28.Kabir cycles to his school at 80 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
  29. 29.A bus runs at 56 km/h. How far does it go in 45 minutes (in km)?
  30. 30.Change 18 km/h into metres per second.
  31. 31.Kabir cycles to his school at 24 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)?
  32. 32.Kabir cycles to his school at 66 km/h and comes back by the same road at 55 km/h. What is his average speed for the whole trip (in km/h)?
  33. 33.A car runs for 2 hours at 71 km/h and then for 2 hours at 39 km/h. What is its average speed for the whole journey (in km/h)?
  34. 34.A car runs for 3 hours at 75 km/h and then for 1 hour at 51 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.Kabir cycles to his school at 21 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
  36. 36.A car runs for 2 hours at 34 km/h and then for 4 hours at 76 km/h. What is its average speed for the whole journey (in km/h)?
  37. 37.A car runs for 2 hours at 71 km/h and then for 4 hours at 74 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.A car runs for 1 hour at 31 km/h and then for 1 hour at 41 km/h. What is its average speed for the whole journey (in km/h)?
  39. 39.A car runs for 2 hours at 50 km/h and then for 2 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.Kabir cycles to his school at 90 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)?

Answer key

  1. 24
  2. 108
  3. 42
  4. 48
  5. 25
  6. 78
  7. 20
  8. 30
  9. 24
  10. 27
  11. 52
  12. 30
  13. 54
  14. 126
  15. 10
  16. 27
  17. 72
  18. 56
  19. 10
  20. 66
  21. 37
  22. 28
  23. 18
  24. 24
  25. 15
  26. 36
  27. 66
  28. 60
  29. 42
  30. 5
  31. 16
  32. 60
  33. 55
  34. 69
  35. 24
  36. 62
  37. 73
  38. 36
  39. 65
  40. 30

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