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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 601 · 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 15 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
  2. 2.Change 54 km/h into metres per second.
  3. 3.Kabir cycles to his school at 42 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
  4. 4.Change 36 km/h into metres per second.
  5. 5.Change 25 m/s into km/h.
  6. 6.A car runs for 1 hour at 77 km/h and then for 2 hours at 65 km/h. What is its average speed for the whole journey (in km/h)?
  7. 7.A bus runs at 60 km/h. How far does it go in 20 minutes (in km)?
  8. 8.How many minutes does a car take to go 104 km at 65 km/h?
  9. 9.Change 72 km/h into metres per second.
  10. 10.A car runs for 2 hours at 22 km/h and then for 1 hour at 58 km/h. What is its average speed for the whole journey (in km/h)?
  11. 11.Change 90 km/h into metres per second.
  12. 12.How many minutes does a car take to go 11 km at 33 km/h?
  13. 13.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)?
  14. 14.A bus runs at 72 km/h. How far does it go in 45 minutes (in km)?
  15. 15.Kabir cycles to his school at 40 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
  16. 16.Change 18 km/h into metres per second.
  17. 17.How many minutes does a car take to go 21 km at 42 km/h?
  18. 18.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)?
  19. 19.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)?
  20. 20.Kabir cycles to his school at 77 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.Change 35 m/s into km/h.
  22. 22.Change 15 m/s into km/h.
  23. 23.A bus runs at 30 km/h. How far does it go in 20 minutes (in km)?
  24. 24.A bus runs at 78 km/h. How far does it go in 20 minutes (in km)?
  25. 25.A car runs for 1 hour at 21 km/h and then for 1 hour at 41 km/h. What is its average speed for the whole journey (in km/h)?
  26. 26.Change 20 m/s into km/h.
  27. 27.Change 30 m/s into km/h.
  28. 28.How many minutes does a car take to go 71 km at 60 km/h?
  29. 29.Change 10 m/s into km/h.
  30. 30.Change 5 m/s into km/h.
  31. 31.How many minutes does a car take to go 80 km at 60 km/h?
  32. 32.Kabir cycles to his school at 54 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)?
  33. 33.Change 108 km/h into metres per second.
  34. 34.How many minutes does a car take to go 112 km at 32 km/h?
  35. 35.How many minutes does a car take to go 74 km at 37 km/h?
  36. 36.A car runs for 2 hours at 27 km/h and then for 1 hour at 57 km/h. What is its average speed for the whole journey (in km/h)?
  37. 37.Kabir cycles to his school at 60 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?
  38. 38.How many minutes does a car take to go 105 km at 42 km/h?
  39. 39.A bus runs at 66 km/h. How far does it go in 40 minutes (in km)?
  40. 40.How many minutes does a car take to go 24 km at 72 km/h?

Answer key

  1. 25
  2. 15
  3. 48
  4. 10
  5. 90
  6. 69
  7. 20
  8. 96
  9. 20
  10. 34
  11. 25
  12. 20
  13. 16
  14. 54
  15. 30
  16. 5
  17. 30
  18. 48
  19. 42
  20. 33
  21. 126
  22. 54
  23. 10
  24. 26
  25. 31
  26. 72
  27. 108
  28. 71
  29. 36
  30. 18
  31. 80
  32. 27
  33. 30
  34. 210
  35. 120
  36. 37
  37. 48
  38. 150
  39. 44
  40. 20

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