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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 188 · 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 5 m/s into km/h.
  2. 2.Change 25 m/s into km/h.
  3. 3.How many minutes does a car take to go 105 km at 42 km/h?
  4. 4.A car runs for 2 hours at 52 km/h and then for 1 hour at 61 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.How many minutes does a car take to go 25 km at 75 km/h?
  6. 6.A car runs for 1 hour at 27 km/h and then for 1 hour at 47 km/h. What is its average speed for the whole journey (in km/h)?
  7. 7.A car runs for 1 hour at 34 km/h and then for 1 hour at 46 km/h. What is its average speed for the whole journey (in km/h)?
  8. 8.Change 35 m/s into km/h.
  9. 9.Kabir cycles to his school at 48 km/h and comes back by the same road at 80 km/h. What is his average speed for the whole trip (in km/h)?
  10. 10.A car runs for 2 hours at 25 km/h and then for 1 hour at 61 km/h. What is its average speed for the whole journey (in km/h)?
  11. 11.Change 20 m/s into km/h.
  12. 12.A car runs for 3 hours at 66 km/h and then for 3 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.A car runs for 3 hours at 67 km/h and then for 1 hour at 27 km/h. What is its average speed for the whole journey (in km/h)?
  14. 14.A car runs for 1 hour at 78 km/h and then for 1 hour at 24 km/h. What is its average speed for the whole journey (in km/h)?
  15. 15.A bus runs at 52 km/h. How far does it go in 45 minutes (in km)?
  16. 16.Change 18 km/h into metres per second.
  17. 17.A car runs for 4 hours 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)?
  18. 18.Change 36 km/h into metres per second.
  19. 19.Change 108 km/h into metres per second.
  20. 20.Change 72 km/h into metres per second.
  21. 21.A bus runs at 36 km/h. How far does it go in 45 minutes (in km)?
  22. 22.A car runs for 1 hour at 52 km/h and then for 4 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.How many minutes does a car take to go 56 km at 48 km/h?
  24. 24.A car runs for 1 hour at 44 km/h and then for 2 hours at 74 km/h. What is its average speed for the whole journey (in km/h)?
  25. 25.How many minutes does a car take to go 75 km at 50 km/h?
  26. 26.A bus runs at 30 km/h. How far does it go in 40 minutes (in km)?
  27. 27.A car runs for 4 hours at 80 km/h and then for 2 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
  28. 28.A bus runs at 72 km/h. How far does it go in 20 minutes (in km)?
  29. 29.A car runs for 1 hour at 78 km/h and then for 3 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.A car runs for 2 hours at 20 km/h and then for 2 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
  31. 31.Change 30 m/s into km/h.
  32. 32.Change 40 m/s into km/h.
  33. 33.How many minutes does a car take to go 22 km at 30 km/h?
  34. 34.A bus runs at 46 km/h. How far does it go in 30 minutes (in km)?
  35. 35.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)?
  36. 36.Kabir cycles to his school at 60 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)?
  37. 37.How many minutes does a car take to go 132 km at 44 km/h?
  38. 38.How many minutes does a car take to go 96 km at 32 km/h?
  39. 39.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)?
  40. 40.How many minutes does a car take to go 40 km at 50 km/h?

Answer key

  1. 18
  2. 90
  3. 150
  4. 55
  5. 20
  6. 37
  7. 40
  8. 126
  9. 60
  10. 37
  11. 72
  12. 50
  13. 57
  14. 51
  15. 39
  16. 5
  17. 55
  18. 10
  19. 30
  20. 20
  21. 27
  22. 32
  23. 70
  24. 64
  25. 90
  26. 20
  27. 79
  28. 24
  29. 36
  30. 35
  31. 108
  32. 144
  33. 44
  34. 23
  35. 27
  36. 70
  37. 180
  38. 180
  39. 56
  40. 48

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