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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 469 · 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.Kabir cycles to his school at 12 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)?
  2. 2.How many minutes does a car take to go 135 km at 75 km/h?
  3. 3.A bus runs at 32 km/h. How far does it go in 90 minutes (in km)?
  4. 4.Change 72 km/h into metres per second.
  5. 5.Change 40 m/s into km/h.
  6. 6.A car runs for 3 hours at 23 km/h and then for 1 hour at 63 km/h. What is its average speed for the whole journey (in km/h)?
  7. 7.Change 15 m/s into km/h.
  8. 8.Kabir cycles to his school at 12 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)?
  9. 9.A bus runs at 84 km/h. How far does it go in 20 minutes (in km)?
  10. 10.Change 108 km/h into metres per second.
  11. 11.A car runs for 2 hours at 29 km/h and then for 1 hour at 68 km/h. What is its average speed for the whole journey (in km/h)?
  12. 12.Change 18 km/h into metres per second.
  13. 13.Kabir cycles to his school at 66 km/h and comes back by the same road at 55 km/h. What is his average speed for the whole trip (in km/h)?
  14. 14.A car runs for 4 hours at 67 km/h and then for 2 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
  15. 15.A bus runs at 28 km/h. How far does it go in 45 minutes (in km)?
  16. 16.A car runs for 1 hour at 72 km/h and then for 4 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
  17. 17.How many minutes does a car take to go 125 km at 75 km/h?
  18. 18.A car runs for 3 hours at 22 km/h and then for 3 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.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)?
  20. 20.A car runs for 2 hours at 28 km/h and then for 2 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
  21. 21.Change 54 km/h into metres per second.
  22. 22.A car runs for 3 hours at 34 km/h and then for 1 hour at 74 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.Change 35 m/s into km/h.
  24. 24.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)?
  25. 25.Kabir cycles to his school at 18 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)?
  26. 26.How many minutes does a car take to go 59 km at 59 km/h?
  27. 27.A bus runs at 76 km/h. How far does it go in 90 minutes (in km)?
  28. 28.How many minutes does a car take to go 80 km at 30 km/h?
  29. 29.Change 25 m/s into km/h.
  30. 30.Kabir cycles to his school at 14 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)?
  31. 31.A bus runs at 32 km/h. How far does it go in 15 minutes (in km)?
  32. 32.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)?
  33. 33.A car runs for 3 hours at 39 km/h and then for 1 hour at 31 km/h. What is its average speed for the whole journey (in km/h)?
  34. 34.How many minutes does a car take to go 118 km at 40 km/h?
  35. 35.A bus runs at 36 km/h. How far does it go in 20 minutes (in km)?
  36. 36.Kabir cycles to his school at 24 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?
  37. 37.How many minutes does a car take to go 61 km at 30 km/h?
  38. 38.Kabir cycles to his school at 42 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
  39. 39.Change 5 m/s into km/h.
  40. 40.Change 30 m/s into km/h.

Answer key

  1. 15
  2. 108
  3. 48
  4. 20
  5. 144
  6. 33
  7. 54
  8. 21
  9. 28
  10. 30
  11. 42
  12. 5
  13. 60
  14. 60
  15. 21
  16. 48
  17. 100
  18. 43
  19. 35
  20. 31
  21. 15
  22. 44
  23. 126
  24. 80
  25. 24
  26. 60
  27. 114
  28. 160
  29. 90
  30. 24
  31. 8
  32. 28
  33. 37
  34. 177
  35. 12
  36. 30
  37. 122
  38. 28
  39. 18
  40. 108

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