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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 251 · 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 bus runs at 48 km/h. How far does it go in 90 minutes (in km)?
  2. 2.Change 15 m/s into km/h.
  3. 3.Change 35 m/s into km/h.
  4. 4.Change 90 km/h into metres per second.
  5. 5.Change 72 km/h into metres per second.
  6. 6.Change 18 km/h into metres per second.
  7. 7.A bus runs at 74 km/h. How far does it go in 30 minutes (in km)?
  8. 8.Change 36 km/h into metres per second.
  9. 9.How many minutes does a car take to go 150 km at 50 km/h?
  10. 10.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)?
  11. 11.How many minutes does a car take to go 39 km at 30 km/h?
  12. 12.Change 108 km/h into metres per second.
  13. 13.Kabir cycles to his school at 36 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
  14. 14.A car runs for 1 hour at 53 km/h and then for 2 hours at 62 km/h. What is its average speed for the whole journey (in km/h)?
  15. 15.How many minutes does a car take to go 11 km at 30 km/h?
  16. 16.A bus runs at 86 km/h. How far does it go in 30 minutes (in km)?
  17. 17.Change 10 m/s into km/h.
  18. 18.A bus runs at 24 km/h. How far does it go in 90 minutes (in km)?
  19. 19.Change 20 m/s into km/h.
  20. 20.How many minutes does a car take to go 23 km at 60 km/h?
  21. 21.A bus runs at 84 km/h. How far does it go in 15 minutes (in km)?
  22. 22.Change 54 km/h into metres per second.
  23. 23.Change 30 m/s into km/h.
  24. 24.Kabir cycles to his school at 90 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
  25. 25.How many minutes does a car take to go 45 km at 50 km/h?
  26. 26.A bus runs at 36 km/h. How far does it go in 15 minutes (in km)?
  27. 27.How many minutes does a car take to go 65 km at 78 km/h?
  28. 28.A bus runs at 27 km/h. How far does it go in 40 minutes (in km)?
  29. 29.A bus runs at 84 km/h. How far does it go in 30 minutes (in km)?
  30. 30.How many minutes does a car take to go 92 km at 30 km/h?
  31. 31.Kabir cycles to his school at 21 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
  32. 32.Change 40 m/s into km/h.
  33. 33.Kabir cycles to his school at 15 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)?
  34. 34.A car runs for 4 hours at 26 km/h and then for 4 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.A bus runs at 81 km/h. How far does it go in 40 minutes (in km)?
  36. 36.Kabir cycles to his school at 18 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)?
  37. 37.Kabir cycles to his school at 12 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)?
  38. 38.A bus runs at 87 km/h. How far does it go in 20 minutes (in km)?
  39. 39.A car runs for 2 hours at 58 km/h and then for 4 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.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)?

Answer key

  1. 72
  2. 54
  3. 126
  4. 25
  5. 20
  6. 5
  7. 37
  8. 10
  9. 180
  10. 28
  11. 78
  12. 30
  13. 40
  14. 59
  15. 22
  16. 43
  17. 36
  18. 36
  19. 72
  20. 23
  21. 21
  22. 15
  23. 108
  24. 18
  25. 54
  26. 9
  27. 50
  28. 18
  29. 42
  30. 184
  31. 24
  32. 144
  33. 20
  34. 27
  35. 54
  36. 30
  37. 15
  38. 29
  39. 52
  40. 21

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