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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 172 · 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.A car runs for 2 hours at 26 km/h and then for 3 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.A car runs for 3 hours at 37 km/h and then for 3 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.A car runs for 2 hours at 69 km/h and then for 3 hours at 24 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.Kabir cycles to his school at 45 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)?
  5. 5.A bus runs at 28 km/h. How far does it go in 45 minutes (in km)?
  6. 6.Change 20 m/s into km/h.
  7. 7.Change 36 km/h into metres per second.
  8. 8.A bus runs at 78 km/h. How far does it go in 50 minutes (in km)?
  9. 9.Kabir cycles to his school at 54 km/h and comes back by the same road at 27 km/h. What is his average speed for the whole trip (in km/h)?
  10. 10.Kabir cycles to his school at 48 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)?
  11. 11.A car runs for 4 hours at 26 km/h and then for 4 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
  12. 12.Change 54 km/h into metres per second.
  13. 13.Change 10 m/s into km/h.
  14. 14.How many minutes does a car take to go 136 km at 60 km/h?
  15. 15.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)?
  16. 16.Kabir cycles to his school at 20 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 bus runs at 40 km/h. How far does it go in 15 minutes (in km)?
  18. 18.Change 40 m/s into km/h.
  19. 19.A car runs for 3 hours at 38 km/h and then for 1 hour at 50 km/h. What is its average speed for the whole journey (in km/h)?
  20. 20.A bus runs at 62 km/h. How far does it go in 30 minutes (in km)?
  21. 21.Change 72 km/h into metres per second.
  22. 22.Kabir cycles to his school at 14 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)?
  23. 23.Change 25 m/s into km/h.
  24. 24.Change 35 m/s into km/h.
  25. 25.A car runs for 1 hour at 64 km/h and then for 1 hour at 80 km/h. What is its average speed for the whole journey (in km/h)?
  26. 26.A car runs for 1 hour at 32 km/h and then for 1 hour at 46 km/h. What is its average speed for the whole journey (in km/h)?
  27. 27.How many minutes does a car take to go 133 km at 57 km/h?
  28. 28.Change 108 km/h into metres per second.
  29. 29.A car runs for 1 hour at 28 km/h and then for 1 hour at 20 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.Change 15 m/s into km/h.
  31. 31.Kabir cycles to his school at 24 km/h and comes back by the same road at 72 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 12 km at 30 km/h?
  33. 33.How many minutes does a car take to go 65 km at 30 km/h?
  34. 34.A car runs for 4 hours at 67 km/h and then for 4 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.How many minutes does a car take to go 30 km at 50 km/h?
  36. 36.A car runs for 4 hours at 63 km/h and then for 1 hour at 38 km/h. What is its average speed for the whole journey (in km/h)?
  37. 37.A car runs for 2 hours at 31 km/h and then for 2 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.A bus runs at 72 km/h. How far does it go in 30 minutes (in km)?
  39. 39.A car runs for 3 hours at 29 km/h and then for 1 hour at 57 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.Kabir cycles to his school at 84 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?

Answer key

  1. 44
  2. 29
  3. 42
  4. 60
  5. 21
  6. 72
  7. 10
  8. 65
  9. 36
  10. 32
  11. 35
  12. 15
  13. 36
  14. 136
  15. 18
  16. 30
  17. 10
  18. 144
  19. 41
  20. 31
  21. 20
  22. 24
  23. 90
  24. 126
  25. 72
  26. 39
  27. 140
  28. 30
  29. 24
  30. 54
  31. 36
  32. 24
  33. 130
  34. 65
  35. 36
  36. 58
  37. 46
  38. 36
  39. 36
  40. 24

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