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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 403 · 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 15 m/s into km/h.
  2. 2.Kabir cycles to his school at 78 km/h and comes back by the same road at 26 km/h. What is his average speed for the whole trip (in km/h)?
  3. 3.Change 72 km/h into metres per second.
  4. 4.A car runs for 1 hour at 71 km/h and then for 1 hour at 49 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.Kabir cycles to his school at 21 km/h and comes back by the same road at 77 km/h. What is his average speed for the whole trip (in km/h)?
  6. 6.Change 54 km/h into metres per second.
  7. 7.A car runs for 2 hours at 25 km/h and then for 2 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
  8. 8.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)?
  9. 9.Kabir cycles to his school at 30 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)?
  10. 10.How many minutes does a car take to go 48 km at 72 km/h?
  11. 11.Change 20 m/s into km/h.
  12. 12.How many minutes does a car take to go 54 km at 54 km/h?
  13. 13.A car runs for 3 hours at 44 km/h and then for 3 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
  14. 14.Change 5 m/s into km/h.
  15. 15.How many minutes does a car take to go 144 km at 60 km/h?
  16. 16.A bus runs at 63 km/h. How far does it go in 20 minutes (in km)?
  17. 17.A bus runs at 58 km/h. How far does it go in 30 minutes (in km)?
  18. 18.A car runs for 1 hour at 56 km/h and then for 1 hour at 72 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.Change 40 m/s into km/h.
  20. 20.Kabir cycles to his school at 60 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)?
  21. 21.Change 36 km/h into metres per second.
  22. 22.Change 35 m/s into km/h.
  23. 23.A bus runs at 42 km/h. How far does it go in 20 minutes (in km)?
  24. 24.A car runs for 3 hours at 22 km/h and then for 2 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
  25. 25.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)?
  26. 26.Change 30 m/s into km/h.
  27. 27.A car runs for 4 hours at 26 km/h and then for 4 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  28. 28.A car runs for 3 hours at 60 km/h and then for 1 hour at 76 km/h. What is its average speed for the whole journey (in km/h)?
  29. 29.A car runs for 2 hours at 39 km/h and then for 2 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.Kabir cycles to his school at 55 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)?
  31. 31.A bus runs at 36 km/h. How far does it go in 10 minutes (in km)?
  32. 32.How many minutes does a car take to go 65 km at 60 km/h?
  33. 33.Kabir cycles to his school at 30 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)?
  34. 34.A bus runs at 52 km/h. How far does it go in 15 minutes (in km)?
  35. 35.How many minutes does a car take to go 120 km at 75 km/h?
  36. 36.Change 18 km/h into metres per second.
  37. 37.A car runs for 1 hour at 71 km/h and then for 4 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.A car runs for 4 hours at 55 km/h and then for 2 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
  39. 39.Kabir cycles to his school at 39 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)?
  40. 40.A car runs for 3 hours at 25 km/h and then for 4 hours at 39 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 54
  2. 39
  3. 20
  4. 60
  5. 33
  6. 15
  7. 30
  8. 36
  9. 40
  10. 40
  11. 72
  12. 60
  13. 33
  14. 18
  15. 144
  16. 21
  17. 29
  18. 64
  19. 144
  20. 72
  21. 10
  22. 126
  23. 14
  24. 40
  25. 16
  26. 108
  27. 27
  28. 64
  29. 35
  30. 60
  31. 6
  32. 65
  33. 20
  34. 13
  35. 96
  36. 5
  37. 55
  38. 60
  39. 52
  40. 33

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