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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 507 · 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.Change 35 m/s into km/h.
  2. 2.Change 25 m/s into km/h.
  3. 3.Change 36 km/h into metres per second.
  4. 4.Change 72 km/h into metres per second.
  5. 5.A car runs for 3 hours at 51 km/h and then for 3 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.A bus runs at 21 km/h. How far does it go in 40 minutes (in km)?
  7. 7.A car runs for 1 hour at 71 km/h and then for 1 hour at 33 km/h. What is its average speed for the whole journey (in km/h)?
  8. 8.Change 90 km/h into metres per second.
  9. 9.Kabir cycles to his school at 36 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.A car runs for 1 hour at 23 km/h and then for 1 hour at 31 km/h. What is its average speed for the whole journey (in km/h)?
  11. 11.A bus runs at 90 km/h. How far does it go in 50 minutes (in km)?
  12. 12.How many minutes does a car take to go 120 km at 48 km/h?
  13. 13.Change 30 m/s into km/h.
  14. 14.A bus runs at 57 km/h. How far does it go in 20 minutes (in km)?
  15. 15.Kabir cycles to his school at 63 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)?
  16. 16.Change 5 m/s into km/h.
  17. 17.Kabir cycles to his school at 14 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
  18. 18.Change 54 km/h into metres per second.
  19. 19.Change 18 km/h into metres per second.
  20. 20.Kabir cycles to his school at 88 km/h and comes back by the same road at 33 km/h. What is his average speed for the whole trip (in km/h)?
  21. 21.A car runs for 2 hours at 69 km/h and then for 3 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
  22. 22.Kabir cycles to his school at 20 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)?
  23. 23.Change 108 km/h into metres per second.
  24. 24.A car runs for 2 hours at 67 km/h and then for 3 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
  25. 25.A bus runs at 40 km/h. How far does it go in 45 minutes (in km)?
  26. 26.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)?
  27. 27.How many minutes does a car take to go 41 km at 60 km/h?
  28. 28.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)?
  29. 29.How many minutes does a car take to go 33 km at 55 km/h?
  30. 30.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)?
  31. 31.Kabir cycles to his school at 10 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)?
  32. 32.Kabir cycles to his school at 42 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)?
  33. 33.How many minutes does a car take to go 91 km at 42 km/h?
  34. 34.A car runs for 2 hours at 35 km/h and then for 1 hour at 62 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.Change 20 m/s into km/h.
  36. 36.Kabir cycles to his school at 63 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)?
  37. 37.A car runs for 2 hours at 58 km/h and then for 2 hours at 32 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.A bus runs at 86 km/h. How far does it go in 90 minutes (in km)?
  39. 39.A car runs for 2 hours at 23 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.A bus runs at 58 km/h. How far does it go in 30 minutes (in km)?

Answer key

  1. 126
  2. 90
  3. 10
  4. 20
  5. 43
  6. 14
  7. 52
  8. 25
  9. 48
  10. 27
  11. 75
  12. 150
  13. 108
  14. 19
  15. 28
  16. 18
  17. 20
  18. 15
  19. 5
  20. 48
  21. 45
  22. 32
  23. 30
  24. 70
  25. 30
  26. 24
  27. 41
  28. 33
  29. 36
  30. 72
  31. 12
  32. 56
  33. 130
  34. 44
  35. 72
  36. 72
  37. 45
  38. 129
  39. 42
  40. 29

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