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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 69 · 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.A bus runs at 84 km/h. How far does it go in 20 minutes (in km)?
  2. 2.Kabir cycles to his school at 15 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)?
  3. 3.Change 72 km/h into metres per second.
  4. 4.Change 18 km/h into metres per second.
  5. 5.A car runs for 1 hour at 74 km/h and then for 1 hour at 24 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.Change 10 m/s into km/h.
  7. 7.A car runs for 3 hours at 42 km/h and then for 3 hours at 40 km/h. What is its average speed for the whole journey (in km/h)?
  8. 8.Change 35 m/s into km/h.
  9. 9.A car runs for 1 hour at 49 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.Kabir cycles to his school at 18 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)?
  11. 11.A car runs for 4 hours at 60 km/h and then for 2 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
  12. 12.Change 36 km/h into metres per second.
  13. 13.Change 54 km/h into metres per second.
  14. 14.A bus runs at 60 km/h. How far does it go in 10 minutes (in km)?
  15. 15.Change 90 km/h into metres per second.
  16. 16.Change 40 m/s into km/h.
  17. 17.Change 25 m/s into km/h.
  18. 18.A car runs for 3 hours at 32 km/h and then for 3 hours at 62 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.Kabir cycles to his school at 84 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
  20. 20.A car runs for 4 hours at 79 km/h and then for 4 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
  21. 21.A car runs for 1 hour at 78 km/h and then for 4 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
  22. 22.A bus runs at 60 km/h. How far does it go in 20 minutes (in km)?
  23. 23.Change 30 m/s into km/h.
  24. 24.Kabir cycles to his school at 26 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)?
  25. 25.A bus runs at 42 km/h. How far does it go in 90 minutes (in km)?
  26. 26.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)?
  27. 27.How many minutes does a car take to go 45 km at 36 km/h?
  28. 28.How many minutes does a car take to go 90 km at 45 km/h?
  29. 29.How many minutes does a car take to go 13 km at 78 km/h?
  30. 30.Change 20 m/s into km/h.
  31. 31.A bus runs at 48 km/h. How far does it go in 90 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 car runs for 1 hour at 43 km/h and then for 1 hour at 47 km/h. What is its average speed for the whole journey (in km/h)?
  34. 34.Kabir cycles to his school at 28 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)?
  35. 35.Change 5 m/s into km/h.
  36. 36.A bus runs at 22 km/h. How far does it go in 30 minutes (in km)?
  37. 37.A car runs for 4 hours at 22 km/h and then for 4 hours at 24 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.Kabir cycles to his school at 42 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
  39. 39.Kabir cycles to his school at 24 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)?
  40. 40.How many minutes does a car take to go 23 km at 69 km/h?

Answer key

  1. 28
  2. 24
  3. 20
  4. 5
  5. 49
  6. 36
  7. 41
  8. 126
  9. 40
  10. 30
  11. 56
  12. 10
  13. 15
  14. 10
  15. 25
  16. 144
  17. 90
  18. 47
  19. 21
  20. 77
  21. 54
  22. 20
  23. 108
  24. 39
  25. 63
  26. 48
  27. 75
  28. 120
  29. 10
  30. 72
  31. 72
  32. 27
  33. 45
  34. 42
  35. 18
  36. 11
  37. 23
  38. 48
  39. 36
  40. 20

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