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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 50 · 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 46 km/h and then for 2 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.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)?
  3. 3.Kabir cycles to his school at 22 km/h and comes back by the same road at 66 km/h. What is his average speed for the whole trip (in km/h)?
  4. 4.A car runs for 4 hours at 33 km/h and then for 2 hours at 30 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.Kabir cycles to his school at 28 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)?
  6. 6.Change 72 km/h into metres per second.
  7. 7.Change 5 m/s into km/h.
  8. 8.Change 20 m/s into km/h.
  9. 9.Kabir cycles to his school at 90 km/h and comes back by the same road at 72 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 22 km at 44 km/h?
  11. 11.Change 15 m/s into km/h.
  12. 12.A car runs for 2 hours at 66 km/h and then for 4 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.Change 10 m/s into km/h.
  14. 14.Kabir cycles to his school at 60 km/h and comes back by the same road at 36 km/h. What is his average speed for the whole trip (in km/h)?
  15. 15.A car runs for 1 hour at 27 km/h and then for 4 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
  16. 16.A car runs for 3 hours at 25 km/h and then for 3 hours at 65 km/h. What is its average speed for the whole journey (in km/h)?
  17. 17.Change 108 km/h into metres per second.
  18. 18.Change 40 m/s into km/h.
  19. 19.Kabir cycles to his school at 12 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)?
  20. 20.A bus runs at 26 km/h. How far does it go in 90 minutes (in km)?
  21. 21.Change 18 km/h into metres per second.
  22. 22.How many minutes does a car take to go 36 km at 45 km/h?
  23. 23.A car runs for 1 hour at 76 km/h and then for 2 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
  24. 24.A car runs for 4 hours at 75 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 bus runs at 54 km/h. How far does it go in 10 minutes (in km)?
  26. 26.How many minutes does a car take to go 38 km at 40 km/h?
  27. 27.How many minutes does a car take to go 27 km at 30 km/h?
  28. 28.How many minutes does a car take to go 106 km at 60 km/h?
  29. 29.Change 25 m/s into km/h.
  30. 30.A bus runs at 28 km/h. How far does it go in 45 minutes (in km)?
  31. 31.How many minutes does a car take to go 142 km at 30 km/h?
  32. 32.Kabir cycles to his school at 45 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)?
  33. 33.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)?
  34. 34.Kabir cycles to his school at 84 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)?
  35. 35.A car runs for 1 hour at 64 km/h and then for 1 hour at 20 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.Change 54 km/h into metres per second.
  37. 37.A bus runs at 56 km/h. How far does it go in 15 minutes (in km)?
  38. 38.Change 90 km/h into metres per second.
  39. 39.A car runs for 3 hours at 66 km/h and then for 2 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.Kabir cycles to his school at 72 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)?

Answer key

  1. 52
  2. 27
  3. 33
  4. 32
  5. 42
  6. 20
  7. 18
  8. 72
  9. 80
  10. 30
  11. 54
  12. 56
  13. 36
  14. 45
  15. 39
  16. 45
  17. 30
  18. 144
  19. 16
  20. 39
  21. 5
  22. 48
  23. 68
  24. 68
  25. 9
  26. 57
  27. 54
  28. 106
  29. 90
  30. 21
  31. 284
  32. 36
  33. 36
  34. 72
  35. 42
  36. 15
  37. 14
  38. 25
  39. 64
  40. 63

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