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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 554 · 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 48 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)?
  2. 2.How many minutes does a car take to go 39 km at 45 km/h?
  3. 3.Change 18 km/h into metres per second.
  4. 4.Kabir cycles to his school at 24 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?
  5. 5.Change 20 m/s into km/h.
  6. 6.How many minutes does a car take to go 26 km at 60 km/h?
  7. 7.Kabir cycles to his school at 70 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)?
  8. 8.Change 108 km/h into metres per second.
  9. 9.Kabir cycles to his school at 15 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
  10. 10.How many minutes does a car take to go 84 km at 45 km/h?
  11. 11.Kabir cycles to his school at 72 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)?
  12. 12.A car runs for 2 hours at 55 km/h and then for 3 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.A car runs for 1 hour at 67 km/h and then for 1 hour at 63 km/h. What is its average speed for the whole journey (in km/h)?
  14. 14.A car runs for 1 hour at 31 km/h and then for 1 hour at 29 km/h. What is its average speed for the whole journey (in km/h)?
  15. 15.A bus runs at 90 km/h. How far does it go in 40 minutes (in km)?
  16. 16.Change 72 km/h into metres per second.
  17. 17.Change 5 m/s into km/h.
  18. 18.How many minutes does a car take to go 133 km at 30 km/h?
  19. 19.Kabir cycles to his school at 18 km/h and comes back by the same road at 63 km/h. What is his average speed for the whole trip (in km/h)?
  20. 20.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)?
  21. 21.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)?
  22. 22.Change 54 km/h into metres per second.
  23. 23.Change 90 km/h into metres per second.
  24. 24.Change 15 m/s into km/h.
  25. 25.Kabir cycles to his school at 72 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)?
  26. 26.How many minutes does a car take to go 115 km at 50 km/h?
  27. 27.Change 10 m/s into km/h.
  28. 28.A car runs for 2 hours at 34 km/h and then for 1 hour at 43 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 21 km at 60 km/h?
  30. 30.Kabir cycles to his school at 90 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
  31. 31.How many minutes does a car take to go 55 km at 50 km/h?
  32. 32.How many minutes does a car take to go 141 km at 30 km/h?
  33. 33.Kabir cycles to his school at 60 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)?
  34. 34.How many minutes does a car take to go 42 km at 35 km/h?
  35. 35.Kabir cycles to his school at 75 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
  36. 36.A bus runs at 74 km/h. How far does it go in 90 minutes (in km)?
  37. 37.Change 30 m/s into km/h.
  38. 38.A car runs for 3 hours at 55 km/h and then for 3 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
  39. 39.A car runs for 2 hours at 30 km/h and then for 1 hour at 66 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.A car runs for 1 hour at 41 km/h and then for 1 hour at 77 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 60
  2. 52
  3. 5
  4. 30
  5. 72
  6. 26
  7. 40
  8. 30
  9. 12
  10. 112
  11. 36
  12. 43
  13. 65
  14. 30
  15. 60
  16. 20
  17. 18
  18. 266
  19. 28
  20. 30
  21. 24
  22. 15
  23. 25
  24. 54
  25. 80
  26. 138
  27. 36
  28. 37
  29. 21
  30. 18
  31. 66
  32. 282
  33. 70
  34. 72
  35. 25
  36. 111
  37. 108
  38. 46
  39. 42
  40. 59

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