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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 393 · 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 21 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
  3. 3.A car runs for 3 hours at 40 km/h and then for 1 hour at 72 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.A car runs for 1 hour at 38 km/h and then for 1 hour at 66 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.A car runs for 2 hours at 29 km/h and then for 4 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.A car runs for 4 hours at 31 km/h and then for 4 hours at 55 km/h. What is its average speed for the whole journey (in km/h)?
  7. 7.Change 25 m/s into km/h.
  8. 8.A bus runs at 36 km/h. How far does it go in 30 minutes (in km)?
  9. 9.A car runs for 3 hours at 76 km/h and then for 4 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
  10. 10.A car runs for 2 hours at 61 km/h and then for 2 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
  11. 11.How many minutes does a car take to go 120 km at 36 km/h?
  12. 12.A car runs for 2 hours at 63 km/h and then for 3 hours at 58 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.Change 108 km/h into metres per second.
  14. 14.A bus runs at 84 km/h. How far does it go in 20 minutes (in km)?
  15. 15.Kabir cycles to his school at 42 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)?
  16. 16.Change 35 m/s into km/h.
  17. 17.Change 20 m/s into km/h.
  18. 18.A car runs for 3 hours at 38 km/h and then for 1 hour at 34 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.Kabir cycles to his school at 15 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)?
  20. 20.A bus runs at 24 km/h. How far does it go in 10 minutes (in km)?
  21. 21.Change 10 m/s into km/h.
  22. 22.A bus runs at 60 km/h. How far does it go in 10 minutes (in km)?
  23. 23.Kabir cycles to his school at 90 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)?
  24. 24.A bus runs at 24 km/h. How far does it go in 20 minutes (in km)?
  25. 25.A bus runs at 90 km/h. How far does it go in 10 minutes (in km)?
  26. 26.A bus runs at 60 km/h. How far does it go in 15 minutes (in km)?
  27. 27.Change 90 km/h into metres per second.
  28. 28.A car runs for 4 hours at 73 km/h and then for 2 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
  29. 29.A car runs for 2 hours at 42 km/h and then for 2 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.Kabir cycles to his school at 30 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)?
  31. 31.How many minutes does a car take to go 101 km at 60 km/h?
  32. 32.Change 36 km/h into metres per second.
  33. 33.How many minutes does a car take to go 91 km at 52 km/h?
  34. 34.A bus runs at 72 km/h. How far does it go in 45 minutes (in km)?
  35. 35.Change 72 km/h into metres per second.
  36. 36.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)?
  37. 37.Kabir cycles to his school at 35 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?
  38. 38.Change 40 m/s into km/h.
  39. 39.How many minutes does a car take to go 15 km at 75 km/h?
  40. 40.A bus runs at 78 km/h. How far does it go in 10 minutes (in km)?

Answer key

  1. 54
  2. 28
  3. 48
  4. 52
  5. 27
  6. 43
  7. 90
  8. 18
  9. 48
  10. 70
  11. 200
  12. 60
  13. 30
  14. 28
  15. 35
  16. 126
  17. 72
  18. 37
  19. 21
  20. 4
  21. 36
  22. 10
  23. 45
  24. 8
  25. 15
  26. 15
  27. 25
  28. 75
  29. 57
  30. 24
  31. 101
  32. 10
  33. 105
  34. 54
  35. 20
  36. 20
  37. 20
  38. 144
  39. 12
  40. 13

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