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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 122 · 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 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)?
  2. 2.A bus runs at 88 km/h. How far does it go in 90 minutes (in km)?
  3. 3.Change 20 m/s into km/h.
  4. 4.Change 30 m/s into km/h.
  5. 5.A bus runs at 72 km/h. How far does it go in 40 minutes (in km)?
  6. 6.How many minutes does a car take to go 102 km at 30 km/h?
  7. 7.Change 72 km/h into metres per second.
  8. 8.Change 18 km/h into metres per second.
  9. 9.How many minutes does a car take to go 32 km at 48 km/h?
  10. 10.A car runs for 3 hours at 24 km/h and then for 3 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
  11. 11.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)?
  12. 12.How many minutes does a car take to go 138 km at 45 km/h?
  13. 13.Change 108 km/h into metres per second.
  14. 14.Kabir cycles to his school at 15 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)?
  15. 15.Change 35 m/s into km/h.
  16. 16.Change 36 km/h into metres per second.
  17. 17.A car runs for 3 hours at 52 km/h and then for 3 hours at 78 km/h. What is its average speed for the whole journey (in km/h)?
  18. 18.A car runs for 3 hours at 72 km/h and then for 3 hours at 32 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.A car runs for 4 hours at 79 km/h and then for 1 hour at 44 km/h. What is its average speed for the whole journey (in km/h)?
  20. 20.Kabir cycles to his school at 42 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)?
  21. 21.How many minutes does a car take to go 39 km at 52 km/h?
  22. 22.Change 10 m/s into km/h.
  23. 23.A car runs for 1 hour at 39 km/h and then for 1 hour at 77 km/h. What is its average speed for the whole journey (in km/h)?
  24. 24.A bus runs at 60 km/h. How far does it go in 15 minutes (in km)?
  25. 25.Change 5 m/s into km/h.
  26. 26.Change 90 km/h into metres per second.
  27. 27.Change 15 m/s into km/h.
  28. 28.A car runs for 4 hours at 27 km/h and then for 4 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
  29. 29.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)?
  30. 30.A bus runs at 34 km/h. How far does it go in 30 minutes (in km)?
  31. 31.A bus runs at 64 km/h. How far does it go in 45 minutes (in km)?
  32. 32.A bus runs at 48 km/h. How far does it go in 90 minutes (in km)?
  33. 33.A bus runs at 68 km/h. How far does it go in 30 minutes (in km)?
  34. 34.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)?
  35. 35.A car runs for 4 hours at 54 km/h and then for 2 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.Kabir cycles to his school at 88 km/h and comes back by the same road at 33 km/h. What is his average speed for the whole trip (in km/h)?
  37. 37.Kabir cycles to his school at 56 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)?
  38. 38.Kabir cycles to his school at 60 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)?
  39. 39.How many minutes does a car take to go 57 km at 45 km/h?
  40. 40.A bus runs at 38 km/h. How far does it go in 90 minutes (in km)?

Answer key

  1. 30
  2. 132
  3. 72
  4. 108
  5. 48
  6. 204
  7. 20
  8. 5
  9. 40
  10. 44
  11. 21
  12. 184
  13. 30
  14. 24
  15. 126
  16. 10
  17. 65
  18. 52
  19. 72
  20. 28
  21. 45
  22. 36
  23. 58
  24. 15
  25. 18
  26. 25
  27. 54
  28. 42
  29. 18
  30. 17
  31. 48
  32. 72
  33. 34
  34. 60
  35. 60
  36. 48
  37. 48
  38. 30
  39. 76
  40. 57

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