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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 95 · 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 5 m/s into km/h.
  2. 2.Change 10 m/s into km/h.
  3. 3.A car runs for 2 hours at 23 km/h and then for 2 hours at 47 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.Kabir cycles to his school at 90 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)?
  5. 5.Change 35 m/s into km/h.
  6. 6.Change 90 km/h into metres per second.
  7. 7.Change 18 km/h into metres per second.
  8. 8.How many minutes does a car take to go 41 km at 30 km/h?
  9. 9.Change 15 m/s into km/h.
  10. 10.A car runs for 4 hours at 29 km/h and then for 4 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
  11. 11.Change 20 m/s into km/h.
  12. 12.Kabir cycles to his school at 75 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)?
  13. 13.Change 108 km/h into metres per second.
  14. 14.Change 54 km/h into metres per second.
  15. 15.How many minutes does a car take to go 22 km at 30 km/h?
  16. 16.Change 72 km/h into metres per second.
  17. 17.A bus runs at 48 km/h. How far does it go in 40 minutes (in km)?
  18. 18.Kabir cycles to his school at 30 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)?
  19. 19.Kabir cycles to his school at 12 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)?
  20. 20.Change 36 km/h into metres per second.
  21. 21.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)?
  22. 22.How many minutes does a car take to go 112 km at 42 km/h?
  23. 23.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)?
  24. 24.Kabir cycles to his school at 72 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
  25. 25.A car runs for 4 hours at 69 km/h and then for 4 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
  26. 26.A bus runs at 42 km/h. How far does it go in 90 minutes (in km)?
  27. 27.A car runs for 1 hour at 29 km/h and then for 2 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
  28. 28.A bus runs at 72 km/h. How far does it go in 15 minutes (in km)?
  29. 29.Kabir cycles to his school at 28 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.How many minutes does a car take to go 126 km at 30 km/h?
  31. 31.How many minutes does a car take to go 13 km at 39 km/h?
  32. 32.A bus runs at 36 km/h. How far does it go in 15 minutes (in km)?
  33. 33.A car runs for 4 hours at 39 km/h and then for 2 hours at 24 km/h. What is its average speed for the whole journey (in km/h)?
  34. 34.A bus runs at 52 km/h. How far does it go in 45 minutes (in km)?
  35. 35.A car runs for 3 hours at 78 km/h and then for 2 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.A car runs for 3 hours at 63 km/h and then for 4 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
  37. 37.How many minutes does a car take to go 84 km at 70 km/h?
  38. 38.Kabir cycles to his school at 42 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)?
  39. 39.A car runs for 3 hours at 39 km/h and then for 2 hours at 24 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.Kabir cycles to his school at 30 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?

Answer key

  1. 18
  2. 36
  3. 35
  4. 45
  5. 126
  6. 25
  7. 5
  8. 82
  9. 54
  10. 54
  11. 72
  12. 25
  13. 30
  14. 15
  15. 44
  16. 20
  17. 32
  18. 40
  19. 18
  20. 10
  21. 56
  22. 160
  23. 21
  24. 36
  25. 72
  26. 63
  27. 49
  28. 18
  29. 24
  30. 252
  31. 20
  32. 9
  33. 34
  34. 39
  35. 66
  36. 55
  37. 72
  38. 35
  39. 33
  40. 35

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