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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 670 · 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 18 km/h into metres per second.
  2. 2.How many minutes does a car take to go 84 km at 42 km/h?
  3. 3.Change 72 km/h into metres per second.
  4. 4.A car runs for 2 hours at 20 km/h and then for 2 hours at 62 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.Change 90 km/h into metres per second.
  6. 6.Change 36 km/h into metres per second.
  7. 7.A car runs for 2 hours at 47 km/h and then for 2 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
  8. 8.How many minutes does a car take to go 144 km at 72 km/h?
  9. 9.Change 15 m/s into km/h.
  10. 10.A car runs for 3 hours at 31 km/h and then for 1 hour at 51 km/h. What is its average speed for the whole journey (in km/h)?
  11. 11.A bus runs at 72 km/h. How far does it go in 20 minutes (in km)?
  12. 12.Change 30 m/s into km/h.
  13. 13.Kabir cycles to his school at 60 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)?
  14. 14.Change 108 km/h into metres per second.
  15. 15.Kabir cycles to his school at 16 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
  16. 16.Change 25 m/s into km/h.
  17. 17.A bus runs at 26 km/h. How far does it go in 90 minutes (in km)?
  18. 18.A bus runs at 90 km/h. How far does it go in 20 minutes (in km)?
  19. 19.How many minutes does a car take to go 100 km at 30 km/h?
  20. 20.A bus runs at 48 km/h. How far does it go in 40 minutes (in km)?
  21. 21.Kabir cycles to his school at 60 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)?
  22. 22.Change 54 km/h into metres per second.
  23. 23.How many minutes does a car take to go 11 km at 30 km/h?
  24. 24.A bus runs at 20 km/h. How far does it go in 30 minutes (in km)?
  25. 25.A bus runs at 84 km/h. How far does it go in 10 minutes (in km)?
  26. 26.A car runs for 4 hours at 61 km/h and then for 1 hour at 21 km/h. What is its average speed for the whole journey (in km/h)?
  27. 27.A car runs for 1 hour at 60 km/h and then for 4 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
  28. 28.Kabir cycles to his school at 20 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)?
  29. 29.Change 35 m/s into km/h.
  30. 30.Kabir cycles to his school at 15 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)?
  31. 31.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)?
  32. 32.How many minutes does a car take to go 86 km at 40 km/h?
  33. 33.Change 10 m/s into km/h.
  34. 34.Kabir cycles to his school at 72 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)?
  35. 35.How many minutes does a car take to go 91 km at 35 km/h?
  36. 36.Kabir cycles to his school at 63 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)?
  37. 37.How many minutes does a car take to go 84 km at 70 km/h?
  38. 38.A bus runs at 84 km/h. How far does it go in 30 minutes (in km)?
  39. 39.A bus runs at 68 km/h. How far does it go in 90 minutes (in km)?
  40. 40.A car runs for 4 hours at 51 km/h and then for 2 hours at 66 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 5
  2. 120
  3. 20
  4. 41
  5. 25
  6. 10
  7. 62
  8. 120
  9. 54
  10. 36
  11. 24
  12. 108
  13. 24
  14. 30
  15. 24
  16. 90
  17. 39
  18. 30
  19. 200
  20. 32
  21. 72
  22. 15
  23. 22
  24. 10
  25. 14
  26. 53
  27. 52
  28. 24
  29. 126
  30. 12
  31. 36
  32. 129
  33. 36
  34. 36
  35. 156
  36. 28
  37. 72
  38. 42
  39. 102
  40. 56

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