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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 672 · 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 3 hours at 22 km/h and then for 1 hour at 34 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.A car runs for 3 hours at 38 km/h and then for 3 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.Kabir cycles to his school at 40 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)?
  4. 4.A car runs for 4 hours at 32 km/h and then for 1 hour at 57 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.A car runs for 1 hour at 46 km/h and then for 4 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.Change 20 m/s into km/h.
  7. 7.Change 108 km/h into metres per second.
  8. 8.A car runs for 1 hour at 22 km/h and then for 3 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
  9. 9.A car runs for 4 hours at 24 km/h and then for 2 hours at 66 km/h. What is its average speed for the whole journey (in km/h)?
  10. 10.A bus runs at 69 km/h. How far does it go in 40 minutes (in km)?
  11. 11.Change 90 km/h into metres per second.
  12. 12.Change 18 km/h into metres per second.
  13. 13.Change 40 m/s into km/h.
  14. 14.Change 30 m/s into km/h.
  15. 15.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)?
  16. 16.A car runs for 1 hour at 65 km/h and then for 3 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
  17. 17.How many minutes does a car take to go 36 km at 30 km/h?
  18. 18.A car runs for 2 hours at 28 km/h and then for 2 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.A car runs for 2 hours at 43 km/h and then for 1 hour at 55 km/h. What is its average speed for the whole journey (in km/h)?
  20. 20.A car runs for 3 hours at 28 km/h and then for 3 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
  21. 21.Change 10 m/s into km/h.
  22. 22.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)?
  23. 23.A car runs for 1 hour at 72 km/h and then for 1 hour at 28 km/h. What is its average speed for the whole journey (in km/h)?
  24. 24.A car runs for 1 hour at 54 km/h and then for 1 hour at 78 km/h. What is its average speed for the whole journey (in km/h)?
  25. 25.Kabir cycles to his school at 26 km/h and comes back by the same road at 78 km/h. What is his average speed for the whole trip (in km/h)?
  26. 26.A bus runs at 72 km/h. How far does it go in 50 minutes (in km)?
  27. 27.Kabir cycles to his school at 75 km/h and comes back by the same road at 50 km/h. What is his average speed for the whole trip (in km/h)?
  28. 28.How many minutes does a car take to go 35 km at 35 km/h?
  29. 29.Change 25 m/s into km/h.
  30. 30.A car runs for 3 hours at 61 km/h and then for 3 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
  31. 31.How many minutes does a car take to go 90 km at 75 km/h?
  32. 32.A bus runs at 24 km/h. How far does it go in 10 minutes (in km)?
  33. 33.Change 15 m/s into km/h.
  34. 34.A car runs for 3 hours at 54 km/h and then for 4 hours at 33 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.A bus runs at 24 km/h. How far does it go in 15 minutes (in km)?
  36. 36.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)?
  37. 37.How many minutes does a car take to go 81 km at 36 km/h?
  38. 38.Change 36 km/h into metres per second.
  39. 39.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)?
  40. 40.Change 72 km/h into metres per second.

Answer key

  1. 25
  2. 43
  3. 16
  4. 37
  5. 50
  6. 72
  7. 30
  8. 25
  9. 38
  10. 46
  11. 25
  12. 5
  13. 144
  14. 108
  15. 42
  16. 62
  17. 72
  18. 42
  19. 47
  20. 35
  21. 36
  22. 30
  23. 50
  24. 66
  25. 39
  26. 60
  27. 60
  28. 60
  29. 90
  30. 49
  31. 72
  32. 4
  33. 54
  34. 42
  35. 6
  36. 25
  37. 135
  38. 10
  39. 60
  40. 20

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