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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 287 · 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.How many minutes does a car take to go 24 km at 60 km/h?
  2. 2.Change 18 km/h into metres per second.
  3. 3.Change 25 m/s into km/h.
  4. 4.A car runs for 4 hours at 30 km/h and then for 4 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.A car runs for 1 hour at 53 km/h and then for 1 hour at 69 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.How many minutes does a car take to go 72 km at 60 km/h?
  7. 7.How many minutes does a car take to go 122 km at 40 km/h?
  8. 8.A car runs for 4 hours at 45 km/h and then for 4 hours at 73 km/h. What is its average speed for the whole journey (in km/h)?
  9. 9.A car runs for 1 hour at 69 km/h and then for 3 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
  10. 10.Change 40 m/s into km/h.
  11. 11.A bus runs at 84 km/h. How far does it go in 15 minutes (in km)?
  12. 12.A bus runs at 39 km/h. How far does it go in 40 minutes (in km)?
  13. 13.Change 90 km/h into metres per second.
  14. 14.Kabir cycles to his school at 24 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
  15. 15.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)?
  16. 16.Change 54 km/h into metres per second.
  17. 17.A bus runs at 44 km/h. How far does it go in 90 minutes (in km)?
  18. 18.Kabir cycles to his school at 18 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)?
  19. 19.A car runs for 1 hour at 40 km/h and then for 3 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
  20. 20.Change 5 m/s into km/h.
  21. 21.A car runs for 2 hours at 57 km/h and then for 2 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
  22. 22.A car runs for 4 hours at 38 km/h and then for 1 hour at 23 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.A bus runs at 78 km/h. How far does it go in 10 minutes (in km)?
  24. 24.A bus runs at 52 km/h. How far does it go in 90 minutes (in km)?
  25. 25.Kabir cycles to his school at 20 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)?
  26. 26.A bus runs at 28 km/h. How far does it go in 15 minutes (in km)?
  27. 27.Change 36 km/h into metres per second.
  28. 28.How many minutes does a car take to go 92 km at 40 km/h?
  29. 29.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)?
  30. 30.Change 108 km/h into metres per second.
  31. 31.A bus runs at 63 km/h. How far does it go in 20 minutes (in km)?
  32. 32.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)?
  33. 33.A bus runs at 30 km/h. How far does it go in 90 minutes (in km)?
  34. 34.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)?
  35. 35.Change 72 km/h into metres per second.
  36. 36.Kabir cycles to his school at 35 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.How many minutes does a car take to go 140 km at 42 km/h?
  38. 38.How many minutes does a car take to go 19 km at 57 km/h?
  39. 39.How many minutes does a car take to go 57 km at 36 km/h?
  40. 40.A car runs for 4 hours at 20 km/h and then for 1 hour at 55 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 24
  2. 5
  3. 90
  4. 29
  5. 61
  6. 72
  7. 183
  8. 59
  9. 45
  10. 144
  11. 21
  12. 26
  13. 25
  14. 32
  15. 32
  16. 15
  17. 66
  18. 28
  19. 52
  20. 18
  21. 64
  22. 35
  23. 13
  24. 78
  25. 24
  26. 7
  27. 10
  28. 138
  29. 28
  30. 30
  31. 21
  32. 27
  33. 45
  34. 12
  35. 20
  36. 21
  37. 200
  38. 20
  39. 95
  40. 27

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