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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 509 · 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.Change 15 m/s into km/h.
  2. 2.Change 5 m/s into km/h.
  3. 3.Kabir cycles to his school at 50 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
  4. 4.Change 18 km/h into metres per second.
  5. 5.Change 36 km/h into metres per second.
  6. 6.A car runs for 1 hour at 53 km/h and then for 1 hour at 25 km/h. What is its average speed for the whole journey (in km/h)?
  7. 7.Change 35 m/s into km/h.
  8. 8.A car runs for 1 hour at 33 km/h and then for 1 hour at 37 km/h. What is its average speed for the whole journey (in km/h)?
  9. 9.Change 108 km/h into metres per second.
  10. 10.A bus runs at 68 km/h. How far does it go in 30 minutes (in km)?
  11. 11.Kabir cycles to his school at 48 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)?
  12. 12.Change 25 m/s into km/h.
  13. 13.A car runs for 1 hour at 55 km/h and then for 3 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
  14. 14.How many minutes does a car take to go 75 km at 45 km/h?
  15. 15.Change 30 m/s into km/h.
  16. 16.How many minutes does a car take to go 128 km at 80 km/h?
  17. 17.Change 40 m/s into km/h.
  18. 18.Change 90 km/h into metres per second.
  19. 19.A bus runs at 60 km/h. How far does it go in 20 minutes (in km)?
  20. 20.A car runs for 1 hour at 34 km/h and then for 1 hour at 44 km/h. What is its average speed for the whole journey (in km/h)?
  21. 21.How many minutes does a car take to go 84 km at 36 km/h?
  22. 22.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)?
  23. 23.A bus runs at 87 km/h. How far does it go in 40 minutes (in km)?
  24. 24.A bus runs at 90 km/h. How far does it go in 10 minutes (in km)?
  25. 25.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)?
  26. 26.A car runs for 2 hours at 76 km/h and then for 4 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
  27. 27.How many minutes does a car take to go 128 km at 32 km/h?
  28. 28.How many minutes does a car take to go 91 km at 42 km/h?
  29. 29.Kabir cycles to his school at 15 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
  30. 30.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)?
  31. 31.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)?
  32. 32.A bus runs at 30 km/h. How far does it go in 20 minutes (in km)?
  33. 33.A car runs for 4 hours at 55 km/h and then for 2 hours at 43 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 143 km at 39 km/h?
  35. 35.Change 20 m/s into km/h.
  36. 36.Kabir cycles to his school at 88 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.A bus runs at 36 km/h. How far does it go in 50 minutes (in km)?
  38. 38.A car runs for 4 hours at 31 km/h and then for 4 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
  39. 39.A car runs for 2 hours at 24 km/h and then for 3 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.Kabir cycles to his school at 42 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?

Answer key

  1. 54
  2. 18
  3. 60
  4. 5
  5. 10
  6. 39
  7. 126
  8. 35
  9. 30
  10. 34
  11. 60
  12. 90
  13. 34
  14. 100
  15. 108
  16. 96
  17. 144
  18. 25
  19. 20
  20. 39
  21. 140
  22. 42
  23. 58
  24. 15
  25. 32
  26. 40
  27. 240
  28. 130
  29. 21
  30. 30
  31. 18
  32. 10
  33. 51
  34. 220
  35. 72
  36. 55
  37. 30
  38. 46
  39. 57
  40. 21

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