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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 470 · 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 64 km/h and then for 2 hours at 52 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.A car runs for 1 hour at 20 km/h and then for 1 hour at 46 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.Change 108 km/h into metres per second.
  4. 4.A car runs for 2 hours at 30 km/h and then for 2 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.A car runs for 3 hours at 33 km/h and then for 2 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.A car runs for 4 hours at 21 km/h and then for 2 hours at 30 km/h. What is its average speed for the whole journey (in km/h)?
  7. 7.Kabir cycles to his school at 30 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)?
  8. 8.A car runs for 4 hours at 59 km/h and then for 2 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
  9. 9.Change 40 m/s into km/h.
  10. 10.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)?
  11. 11.Change 18 km/h into metres per second.
  12. 12.A bus runs at 78 km/h. How far does it go in 30 minutes (in km)?
  13. 13.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)?
  14. 14.Change 10 m/s into km/h.
  15. 15.How many minutes does a car take to go 129 km at 36 km/h?
  16. 16.How many minutes does a car take to go 93 km at 36 km/h?
  17. 17.Kabir cycles to his school at 18 km/h and comes back by the same road at 54 km/h. What is his average speed for the whole trip (in km/h)?
  18. 18.Change 90 km/h into metres per second.
  19. 19.Change 72 km/h into metres per second.
  20. 20.A bus runs at 34 km/h. How far does it go in 90 minutes (in km)?
  21. 21.How many minutes does a car take to go 34 km at 68 km/h?
  22. 22.How many minutes does a car take to go 146 km at 60 km/h?
  23. 23.A car runs for 4 hours at 67 km/h and then for 4 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
  24. 24.Kabir cycles to his school at 36 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)?
  25. 25.A car runs for 4 hours at 56 km/h and then for 4 hours at 52 km/h. What is its average speed for the whole journey (in km/h)?
  26. 26.A car runs for 1 hour at 68 km/h and then for 3 hours at 48 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 15 km/h. What is his average speed for the whole trip (in km/h)?
  28. 28.A car runs for 2 hours at 22 km/h and then for 3 hours at 37 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 77 km at 77 km/h?
  30. 30.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)?
  31. 31.A car runs for 2 hours at 20 km/h and then for 2 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
  32. 32.How many minutes does a car take to go 135 km at 50 km/h?
  33. 33.Change 54 km/h into metres per second.
  34. 34.A car runs for 2 hours at 70 km/h and then for 1 hour at 28 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.A car runs for 2 hours at 54 km/h and then for 2 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.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)?
  37. 37.Change 20 m/s into km/h.
  38. 38.Change 30 m/s into km/h.
  39. 39.A bus runs at 64 km/h. How far does it go in 15 minutes (in km)?
  40. 40.Change 5 m/s into km/h.

Answer key

  1. 60
  2. 33
  3. 30
  4. 34
  5. 29
  6. 24
  7. 15
  8. 56
  9. 144
  10. 42
  11. 5
  12. 39
  13. 30
  14. 36
  15. 215
  16. 155
  17. 27
  18. 25
  19. 20
  20. 51
  21. 30
  22. 146
  23. 51
  24. 45
  25. 54
  26. 53
  27. 24
  28. 31
  29. 60
  30. 36
  31. 29
  32. 162
  33. 15
  34. 56
  35. 62
  36. 24
  37. 72
  38. 108
  39. 16
  40. 18

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