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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 525 · 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.A car runs for 2 hours at 73 km/h and then for 2 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.Change 30 m/s into km/h.
  4. 4.Change 108 km/h into metres per second.
  5. 5.How many minutes does a car take to go 24 km at 30 km/h?
  6. 6.A car runs for 2 hours at 31 km/h and then for 4 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  7. 7.How many minutes does a car take to go 136 km at 80 km/h?
  8. 8.A car runs for 4 hours at 34 km/h and then for 3 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
  9. 9.A car runs for 2 hours at 28 km/h and then for 1 hour at 70 km/h. What is its average speed for the whole journey (in km/h)?
  10. 10.Change 35 m/s into km/h.
  11. 11.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)?
  12. 12.Change 36 km/h into metres per second.
  13. 13.Change 90 km/h into metres per second.
  14. 14.Kabir cycles to his school at 44 km/h and comes back by the same road at 77 km/h. What is his average speed for the whole trip (in km/h)?
  15. 15.How many minutes does a car take to go 52 km at 40 km/h?
  16. 16.Kabir cycles to his school at 15 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)?
  17. 17.A car runs for 2 hours at 28 km/h and then for 2 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
  18. 18.A car runs for 2 hours at 60 km/h and then for 2 hours at 78 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.Kabir cycles to his school at 12 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.Change 10 m/s into km/h.
  21. 21.Change 72 km/h into metres per second.
  22. 22.How many minutes does a car take to go 150 km at 60 km/h?
  23. 23.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)?
  24. 24.Kabir cycles to his school at 42 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)?
  25. 25.A bus runs at 20 km/h. How far does it go in 90 minutes (in km)?
  26. 26.Change 40 m/s into km/h.
  27. 27.A bus runs at 30 km/h. How far does it go in 50 minutes (in km)?
  28. 28.Kabir cycles to his school at 10 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)?
  29. 29.Kabir cycles to his school at 80 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
  30. 30.A bus runs at 80 km/h. How far does it go in 45 minutes (in km)?
  31. 31.A bus runs at 36 km/h. How far does it go in 10 minutes (in km)?
  32. 32.A car runs for 1 hour at 70 km/h and then for 2 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
  33. 33.A bus runs at 54 km/h. How far does it go in 50 minutes (in km)?
  34. 34.A car runs for 4 hours at 21 km/h and then for 4 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.Change 5 m/s into km/h.
  36. 36.A bus runs at 21 km/h. How far does it go in 20 minutes (in km)?
  37. 37.Change 15 m/s into km/h.
  38. 38.Kabir cycles to his school at 63 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)?
  39. 39.Change 54 km/h into metres per second.
  40. 40.How many minutes does a car take to go 72 km at 40 km/h?

Answer key

  1. 5
  2. 48
  3. 108
  4. 30
  5. 48
  6. 29
  7. 102
  8. 49
  9. 42
  10. 126
  11. 30
  12. 10
  13. 25
  14. 56
  15. 78
  16. 24
  17. 54
  18. 69
  19. 21
  20. 36
  21. 20
  22. 150
  23. 44
  24. 28
  25. 30
  26. 144
  27. 25
  28. 18
  29. 32
  30. 60
  31. 6
  32. 56
  33. 45
  34. 41
  35. 18
  36. 7
  37. 54
  38. 72
  39. 15
  40. 108

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