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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 210 · 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 car runs for 1 hour at 32 km/h and then for 2 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.Change 10 m/s into km/h.
  3. 3.A car runs for 1 hour at 28 km/h and then for 2 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.Change 90 km/h into metres per second.
  5. 5.A car runs for 4 hours at 59 km/h and then for 4 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.How many minutes does a car take to go 136 km at 32 km/h?
  7. 7.Change 108 km/h into metres per second.
  8. 8.Change 35 m/s into km/h.
  9. 9.Change 40 m/s into km/h.
  10. 10.Kabir cycles to his school at 33 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)?
  11. 11.A bus runs at 82 km/h. How far does it go in 30 minutes (in km)?
  12. 12.Kabir cycles to his school at 36 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)?
  13. 13.A car runs for 3 hours at 55 km/h and then for 3 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
  14. 14.Change 54 km/h into metres per second.
  15. 15.A car runs for 2 hours at 65 km/h and then for 2 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
  16. 16.A car runs for 3 hours at 41 km/h and then for 3 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
  17. 17.Change 20 m/s into km/h.
  18. 18.Kabir cycles to his school at 28 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?
  19. 19.Change 72 km/h into metres per second.
  20. 20.Change 36 km/h into metres per second.
  21. 21.Change 5 m/s into km/h.
  22. 22.A car runs for 3 hours at 61 km/h and then for 3 hours at 65 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.Change 25 m/s into km/h.
  24. 24.Change 15 m/s into km/h.
  25. 25.A car runs for 3 hours at 27 km/h and then for 4 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
  26. 26.How many minutes does a car take to go 110 km at 44 km/h?
  27. 27.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)?
  28. 28.A car runs for 1 hour at 32 km/h and then for 1 hour at 50 km/h. What is its average speed for the whole journey (in km/h)?
  29. 29.How many minutes does a car take to go 90 km at 30 km/h?
  30. 30.How many minutes does a car take to go 41 km at 30 km/h?
  31. 31.A car runs for 4 hours at 42 km/h and then for 3 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  32. 32.How many minutes does a car take to go 110 km at 30 km/h?
  33. 33.Kabir cycles to his school at 84 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)?
  34. 34.A car runs for 3 hours at 36 km/h and then for 1 hour at 44 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.A car runs for 1 hour at 41 km/h and then for 3 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.A bus runs at 24 km/h. How far does it go in 15 minutes (in km)?
  37. 37.Change 30 m/s into km/h.
  38. 38.How many minutes does a car take to go 92 km at 60 km/h?
  39. 39.A car runs for 2 hours at 79 km/h and then for 1 hour at 64 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.A car runs for 1 hour at 38 km/h and then for 1 hour at 50 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 36
  2. 36
  3. 38
  4. 25
  5. 58
  6. 255
  7. 30
  8. 126
  9. 144
  10. 44
  11. 41
  12. 45
  13. 66
  14. 15
  15. 48
  16. 36
  17. 72
  18. 40
  19. 20
  20. 10
  21. 18
  22. 63
  23. 90
  24. 54
  25. 51
  26. 150
  27. 21
  28. 41
  29. 180
  30. 82
  31. 36
  32. 220
  33. 56
  34. 38
  35. 53
  36. 6
  37. 108
  38. 92
  39. 74
  40. 44

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