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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 350 · 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.How many minutes does a car take to go 117 km at 65 km/h?
  3. 3.Change 30 m/s into km/h.
  4. 4.Change 40 m/s into km/h.
  5. 5.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)?
  6. 6.Kabir cycles to his school at 24 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)?
  7. 7.A car runs for 3 hours at 25 km/h and then for 3 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
  8. 8.A bus runs at 54 km/h. How far does it go in 10 minutes (in km)?
  9. 9.A car runs for 1 hour at 74 km/h and then for 4 hours at 54 km/h. What is its average speed for the whole journey (in km/h)?
  10. 10.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)?
  11. 11.Change 18 km/h into metres per second.
  12. 12.A car runs for 1 hour at 30 km/h and then for 1 hour at 80 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.Kabir cycles to his school at 12 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)?
  14. 14.Change 108 km/h into metres per second.
  15. 15.Change 5 m/s into km/h.
  16. 16.Change 54 km/h into metres per second.
  17. 17.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)?
  18. 18.A bus runs at 22 km/h. How far does it go in 90 minutes (in km)?
  19. 19.Kabir cycles to his school at 30 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)?
  20. 20.How many minutes does a car take to go 88 km at 80 km/h?
  21. 21.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)?
  22. 22.How many minutes does a car take to go 147 km at 36 km/h?
  23. 23.A car runs for 2 hours at 28 km/h and then for 2 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
  24. 24.Kabir cycles to his school at 63 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)?
  25. 25.A bus runs at 20 km/h. How far does it go in 45 minutes (in km)?
  26. 26.Change 36 km/h into metres per second.
  27. 27.Change 20 m/s into km/h.
  28. 28.How many minutes does a car take to go 17 km at 34 km/h?
  29. 29.A car runs for 1 hour at 28 km/h and then for 4 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.A bus runs at 78 km/h. How far does it go in 90 minutes (in km)?
  31. 31.Change 72 km/h into metres per second.
  32. 32.Kabir cycles to his school at 30 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)?
  33. 33.Kabir cycles to his school at 84 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)?
  34. 34.A bus runs at 46 km/h. How far does it go in 30 minutes (in km)?
  35. 35.Kabir cycles to his school at 40 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)?
  36. 36.A car runs for 1 hour at 24 km/h and then for 3 hours at 32 km/h. What is its average speed for the whole journey (in km/h)?
  37. 37.A car runs for 4 hours at 78 km/h and then for 4 hours at 74 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.A bus runs at 44 km/h. How far does it go in 90 minutes (in km)?
  39. 39.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)?
  40. 40.A car runs for 4 hours at 27 km/h and then for 1 hour at 37 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 126
  2. 108
  3. 108
  4. 144
  5. 20
  6. 16
  7. 52
  8. 9
  9. 58
  10. 42
  11. 5
  12. 55
  13. 20
  14. 30
  15. 18
  16. 15
  17. 25
  18. 33
  19. 24
  20. 66
  21. 28
  22. 245
  23. 42
  24. 45
  25. 15
  26. 10
  27. 72
  28. 30
  29. 40
  30. 117
  31. 20
  32. 45
  33. 42
  34. 23
  35. 16
  36. 30
  37. 76
  38. 66
  39. 24
  40. 29

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