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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 659 · 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 54 km/h into metres per second.
  2. 2.Change 40 m/s into km/h.
  3. 3.A car runs for 3 hours at 59 km/h and then for 3 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.A car runs for 1 hour at 51 km/h and then for 1 hour at 63 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.Change 36 km/h into metres per second.
  6. 6.Change 25 m/s into km/h.
  7. 7.How many minutes does a car take to go 91 km at 39 km/h?
  8. 8.Change 35 m/s into km/h.
  9. 9.A car runs for 2 hours at 69 km/h and then for 4 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
  10. 10.A bus runs at 57 km/h. How far does it go in 40 minutes (in km)?
  11. 11.How many minutes does a car take to go 61 km at 60 km/h?
  12. 12.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)?
  13. 13.How many minutes does a car take to go 10 km at 50 km/h?
  14. 14.Kabir cycles to his school at 30 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)?
  15. 15.Change 72 km/h into metres per second.
  16. 16.A bus runs at 66 km/h. How far does it go in 30 minutes (in km)?
  17. 17.A car runs for 3 hours at 24 km/h and then for 3 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
  18. 18.Kabir cycles to his school at 10 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)?
  19. 19.Change 20 m/s into km/h.
  20. 20.How many minutes does a car take to go 49 km at 35 km/h?
  21. 21.A bus runs at 58 km/h. How far does it go in 90 minutes (in km)?
  22. 22.A car runs for 2 hours at 61 km/h and then for 1 hour at 46 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.Change 108 km/h into metres per second.
  24. 24.How many minutes does a car take to go 102 km at 72 km/h?
  25. 25.A bus runs at 52 km/h. How far does it go in 90 minutes (in km)?
  26. 26.How many minutes does a car take to go 47 km at 60 km/h?
  27. 27.Change 90 km/h into metres per second.
  28. 28.A car runs for 4 hours at 33 km/h and then for 2 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
  29. 29.A car runs for 4 hours at 32 km/h and then for 4 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.How many minutes does a car take to go 36 km at 72 km/h?
  31. 31.Change 18 km/h into metres per second.
  32. 32.A bus runs at 69 km/h. How far does it go in 40 minutes (in km)?
  33. 33.Kabir cycles to his school at 21 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 bus runs at 30 km/h. How far does it go in 30 minutes (in km)?
  35. 35.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)?
  36. 36.Kabir cycles to his school at 33 km/h and comes back by the same road at 88 km/h. What is his average speed for the whole trip (in km/h)?
  37. 37.Kabir cycles to his school at 75 km/h and comes back by the same road at 50 km/h. What is his average speed for the whole trip (in km/h)?
  38. 38.A car runs for 4 hours at 39 km/h and then for 4 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
  39. 39.How many minutes does a car take to go 125 km at 30 km/h?
  40. 40.A bus runs at 64 km/h. How far does it go in 15 minutes (in km)?

Answer key

  1. 15
  2. 144
  3. 44
  4. 57
  5. 10
  6. 90
  7. 140
  8. 126
  9. 37
  10. 38
  11. 61
  12. 21
  13. 12
  14. 36
  15. 20
  16. 33
  17. 48
  18. 16
  19. 72
  20. 84
  21. 87
  22. 56
  23. 30
  24. 85
  25. 78
  26. 47
  27. 25
  28. 36
  29. 29
  30. 30
  31. 5
  32. 46
  33. 28
  34. 15
  35. 40
  36. 48
  37. 60
  38. 35
  39. 250
  40. 16

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