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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 146 · 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 84 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 32 km at 64 km/h?
  3. 3.Change 90 km/h into metres per second.
  4. 4.A car runs for 4 hours at 68 km/h and then for 3 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.Change 72 km/h into metres per second.
  6. 6.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)?
  7. 7.Kabir cycles to his school at 36 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)?
  8. 8.Kabir cycles to his school at 20 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)?
  9. 9.Change 25 m/s into km/h.
  10. 10.How many minutes does a car take to go 98 km at 56 km/h?
  11. 11.A car runs for 2 hours at 77 km/h and then for 3 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
  12. 12.Change 20 m/s into km/h.
  13. 13.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)?
  14. 14.Change 54 km/h into metres per second.
  15. 15.A car runs for 1 hour at 43 km/h and then for 1 hour at 23 km/h. What is its average speed for the whole journey (in km/h)?
  16. 16.Change 10 m/s into km/h.
  17. 17.A bus runs at 76 km/h. How far does it go in 30 minutes (in km)?
  18. 18.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)?
  19. 19.A bus runs at 60 km/h. How far does it go in 40 minutes (in km)?
  20. 20.Change 36 km/h into metres per second.
  21. 21.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)?
  22. 22.A car runs for 2 hours at 24 km/h and then for 2 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.A bus runs at 20 km/h. How far does it go in 15 minutes (in km)?
  24. 24.A car runs for 1 hour at 49 km/h and then for 3 hours at 41 km/h. What is its average speed for the whole journey (in km/h)?
  25. 25.Kabir cycles to his school at 28 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?
  26. 26.A car runs for 3 hours at 31 km/h and then for 3 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
  27. 27.Kabir cycles to his school at 90 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
  28. 28.A bus runs at 22 km/h. How far does it go in 30 minutes (in km)?
  29. 29.How many minutes does a car take to go 104 km at 78 km/h?
  30. 30.Change 5 m/s into km/h.
  31. 31.How many minutes does a car take to go 28 km at 56 km/h?
  32. 32.Kabir cycles to his school at 54 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
  33. 33.A bus runs at 82 km/h. How far does it go in 90 minutes (in km)?
  34. 34.Change 108 km/h into metres per second.
  35. 35.Kabir cycles to his school at 45 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)?
  36. 36.Kabir cycles to his school at 33 km/h and comes back by the same road at 88 km/h. What is his average speed for the whole trip (in km/h)?
  37. 37.A car runs for 4 hours at 36 km/h and then for 3 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.A car runs for 1 hour at 21 km/h and then for 4 hours at 41 km/h. What is its average speed for the whole journey (in km/h)?
  39. 39.A car runs for 3 hours at 63 km/h and then for 1 hour at 75 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.A car runs for 4 hours at 58 km/h and then for 3 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 21
  2. 30
  3. 25
  4. 50
  5. 20
  6. 60
  7. 18
  8. 15
  9. 90
  10. 105
  11. 65
  12. 72
  13. 21
  14. 15
  15. 33
  16. 36
  17. 38
  18. 24
  19. 40
  20. 10
  21. 39
  22. 29
  23. 5
  24. 43
  25. 40
  26. 50
  27. 60
  28. 11
  29. 80
  30. 18
  31. 30
  32. 27
  33. 123
  34. 30
  35. 60
  36. 48
  37. 30
  38. 37
  39. 66
  40. 49

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