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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 661 · 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 5 m/s into km/h.
  3. 3.Change 15 m/s into km/h.
  4. 4.Change 20 m/s into km/h.
  5. 5.A car runs for 3 hours at 36 km/h and then for 3 hours at 78 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.Kabir cycles to his school at 30 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)?
  7. 7.Change 35 m/s into km/h.
  8. 8.A car runs for 1 hour at 52 km/h and then for 1 hour at 46 km/h. What is its average speed for the whole journey (in km/h)?
  9. 9.How many minutes does a car take to go 141 km at 60 km/h?
  10. 10.Change 10 m/s into km/h.
  11. 11.Change 90 km/h into metres per second.
  12. 12.A car runs for 1 hour at 31 km/h and then for 3 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.A bus runs at 44 km/h. How far does it go in 30 minutes (in km)?
  14. 14.Kabir cycles to his school at 36 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)?
  15. 15.Change 72 km/h into metres per second.
  16. 16.How many minutes does a car take to go 47 km at 30 km/h?
  17. 17.A car runs for 4 hours at 31 km/h and then for 4 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
  18. 18.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)?
  19. 19.A car runs for 1 hour at 29 km/h and then for 1 hour at 71 km/h. What is its average speed for the whole journey (in km/h)?
  20. 20.A bus runs at 28 km/h. How far does it go in 30 minutes (in km)?
  21. 21.A car runs for 1 hour at 27 km/h and then for 4 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
  22. 22.How many minutes does a car take to go 48 km at 60 km/h?
  23. 23.A car runs for 1 hour at 41 km/h and then for 2 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
  24. 24.How many minutes does a car take to go 66 km at 45 km/h?
  25. 25.A car runs for 2 hours at 59 km/h and then for 1 hour at 68 km/h. What is its average speed for the whole journey (in km/h)?
  26. 26.A car runs for 4 hours at 56 km/h and then for 4 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
  27. 27.A bus runs at 54 km/h. How far does it go in 20 minutes (in km)?
  28. 28.How many minutes does a car take to go 50 km at 40 km/h?
  29. 29.Change 18 km/h into metres per second.
  30. 30.Change 30 m/s into km/h.
  31. 31.Change 25 m/s into km/h.
  32. 32.How many minutes does a car take to go 87 km at 58 km/h?
  33. 33.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)?
  34. 34.A car runs for 3 hours at 26 km/h and then for 1 hour at 54 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.A bus runs at 76 km/h. How far does it go in 90 minutes (in km)?
  36. 36.How many minutes does a car take to go 104 km at 52 km/h?
  37. 37.Change 108 km/h into metres per second.
  38. 38.Kabir cycles to his school at 90 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)?
  39. 39.A car runs for 1 hour at 37 km/h and then for 2 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 48 km/h and comes back by the same road at 16 km/h. What is his average speed for the whole trip (in km/h)?

Answer key

  1. 15
  2. 18
  3. 54
  4. 72
  5. 57
  6. 15
  7. 126
  8. 49
  9. 141
  10. 36
  11. 25
  12. 64
  13. 22
  14. 18
  15. 20
  16. 94
  17. 27
  18. 56
  19. 50
  20. 14
  21. 63
  22. 48
  23. 33
  24. 88
  25. 62
  26. 64
  27. 18
  28. 75
  29. 5
  30. 108
  31. 90
  32. 90
  33. 42
  34. 33
  35. 114
  36. 120
  37. 30
  38. 45
  39. 45
  40. 24

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