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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 176 · 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 35 m/s into km/h.
  2. 2.A car runs for 1 hour at 77 km/h and then for 3 hours at 45 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.A car runs for 2 hours at 66 km/h and then for 4 hours at 33 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.A bus runs at 72 km/h. How far does it go in 30 minutes (in km)?
  5. 5.A bus runs at 84 km/h. How far does it go in 45 minutes (in km)?
  6. 6.Change 15 m/s into km/h.
  7. 7.Change 10 m/s into km/h.
  8. 8.A car runs for 2 hours at 68 km/h and then for 4 hours at 62 km/h. What is its average speed for the whole journey (in km/h)?
  9. 9.Kabir cycles to his school at 10 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)?
  10. 10.Change 108 km/h into metres per second.
  11. 11.A car runs for 1 hour at 62 km/h and then for 1 hour at 60 km/h. What is its average speed for the whole journey (in km/h)?
  12. 12.A bus runs at 78 km/h. How far does it go in 10 minutes (in km)?
  13. 13.A bus runs at 66 km/h. How far does it go in 20 minutes (in km)?
  14. 14.Change 25 m/s into km/h.
  15. 15.Change 90 km/h into metres per second.
  16. 16.A car runs for 4 hours at 64 km/h and then for 1 hour at 29 km/h. What is its average speed for the whole journey (in km/h)?
  17. 17.Change 54 km/h into metres per second.
  18. 18.A car runs for 1 hour at 69 km/h and then for 1 hour at 45 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.A car runs for 1 hour at 23 km/h and then for 1 hour at 75 km/h. What is its average speed for the whole journey (in km/h)?
  20. 20.A bus runs at 30 km/h. How far does it go in 10 minutes (in km)?
  21. 21.How many minutes does a car take to go 57 km at 36 km/h?
  22. 22.How many minutes does a car take to go 129 km at 43 km/h?
  23. 23.Change 30 m/s into km/h.
  24. 24.Kabir cycles to his school at 54 km/h and comes back by the same road at 27 km/h. What is his average speed for the whole trip (in km/h)?
  25. 25.A car runs for 3 hours at 25 km/h and then for 3 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
  26. 26.Change 72 km/h into metres per second.
  27. 27.A bus runs at 82 km/h. How far does it go in 90 minutes (in km)?
  28. 28.A car runs for 4 hours at 80 km/h and then for 2 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
  29. 29.Kabir cycles to his school at 22 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)?
  30. 30.A car runs for 1 hour at 47 km/h and then for 4 hours at 62 km/h. What is its average speed for the whole journey (in km/h)?
  31. 31.Change 18 km/h into metres per second.
  32. 32.Kabir cycles to his school at 78 km/h and comes back by the same road at 26 km/h. What is his average speed for the whole trip (in km/h)?
  33. 33.Kabir cycles to his school at 30 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)?
  34. 34.Kabir cycles to his school at 63 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)?
  35. 35.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)?
  36. 36.A car runs for 2 hours at 52 km/h and then for 2 hours at 30 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 17 km at 68 km/h?
  38. 38.A bus runs at 21 km/h. How far does it go in 20 minutes (in km)?
  39. 39.A car runs for 4 hours at 29 km/h and then for 4 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.A car runs for 3 hours at 22 km/h and then for 1 hour at 30 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 126
  2. 53
  3. 44
  4. 36
  5. 63
  6. 54
  7. 36
  8. 64
  9. 18
  10. 30
  11. 61
  12. 13
  13. 22
  14. 90
  15. 25
  16. 57
  17. 15
  18. 57
  19. 49
  20. 5
  21. 95
  22. 180
  23. 108
  24. 36
  25. 23
  26. 20
  27. 123
  28. 70
  29. 33
  30. 59
  31. 5
  32. 39
  33. 20
  34. 28
  35. 32
  36. 41
  37. 15
  38. 7
  39. 40
  40. 24

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