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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 5 · 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 car runs for 4 hours at 35 km/h and then for 3 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.A car runs for 2 hours at 33 km/h and then for 1 hour at 45 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.Change 108 km/h into metres per second.
  4. 4.A car runs for 2 hours at 29 km/h and then for 3 hours at 54 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.A bus runs at 72 km/h. How far does it go in 20 minutes (in km)?
  6. 6.A bus runs at 78 km/h. How far does it go in 10 minutes (in km)?
  7. 7.How many minutes does a car take to go 112 km at 35 km/h?
  8. 8.A car runs for 2 hours at 31 km/h and then for 3 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
  9. 9.Change 5 m/s into km/h.
  10. 10.A bus runs at 69 km/h. How far does it go in 20 minutes (in km)?
  11. 11.A bus runs at 48 km/h. How far does it go in 20 minutes (in km)?
  12. 12.Kabir cycles to his school at 20 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)?
  13. 13.Change 25 m/s into km/h.
  14. 14.A car runs for 2 hours at 73 km/h and then for 1 hour at 43 km/h. What is its average speed for the whole journey (in km/h)?
  15. 15.Kabir cycles to his school at 21 km/h and comes back by the same road at 77 km/h. What is his average speed for the whole trip (in km/h)?
  16. 16.How many minutes does a car take to go 33 km at 30 km/h?
  17. 17.Change 40 m/s into km/h.
  18. 18.A car runs for 1 hour at 36 km/h and then for 1 hour at 72 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.How many minutes does a car take to go 36 km at 40 km/h?
  20. 20.Change 20 m/s into km/h.
  21. 21.A car runs for 3 hours at 56 km/h and then for 4 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
  22. 22.A car runs for 2 hours at 25 km/h and then for 2 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.Kabir cycles to his school at 12 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)?
  24. 24.Change 15 m/s into km/h.
  25. 25.A car runs for 4 hours at 26 km/h and then for 3 hours at 54 km/h. What is its average speed for the whole journey (in km/h)?
  26. 26.A car runs for 2 hours at 55 km/h and then for 2 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
  27. 27.A bus runs at 64 km/h. How far does it go in 90 minutes (in km)?
  28. 28.How many minutes does a car take to go 136 km at 80 km/h?
  29. 29.A car runs for 3 hours at 74 km/h and then for 2 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.Change 90 km/h into metres per second.
  31. 31.How many minutes does a car take to go 21 km at 60 km/h?
  32. 32.Change 72 km/h into metres per second.
  33. 33.Kabir cycles to his school at 72 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)?
  34. 34.A bus runs at 70 km/h. How far does it go in 90 minutes (in km)?
  35. 35.Kabir cycles to his school at 77 km/h and comes back by the same road at 44 km/h. What is his average speed for the whole trip (in km/h)?
  36. 36.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)?
  37. 37.How many minutes does a car take to go 90 km at 54 km/h?
  38. 38.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)?
  39. 39.A car runs for 4 hours at 50 km/h and then for 4 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.Change 36 km/h into metres per second.

Answer key

  1. 41
  2. 37
  3. 30
  4. 44
  5. 24
  6. 13
  7. 192
  8. 40
  9. 18
  10. 23
  11. 16
  12. 30
  13. 90
  14. 63
  15. 33
  16. 66
  17. 144
  18. 54
  19. 54
  20. 72
  21. 60
  22. 41
  23. 20
  24. 54
  25. 38
  26. 57
  27. 96
  28. 102
  29. 58
  30. 25
  31. 21
  32. 20
  33. 48
  34. 105
  35. 56
  36. 24
  37. 100
  38. 21
  39. 44
  40. 10

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