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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 679 · 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.Kabir cycles to his school at 28 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)?
  3. 3.Change 15 m/s into km/h.
  4. 4.How many minutes does a car take to go 16 km at 30 km/h?
  5. 5.Kabir cycles to his school at 30 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)?
  6. 6.How many minutes does a car take to go 121 km at 44 km/h?
  7. 7.Kabir cycles to his school at 45 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)?
  8. 8.Change 36 km/h into metres per second.
  9. 9.Change 10 m/s into km/h.
  10. 10.How many minutes does a car take to go 110 km at 60 km/h?
  11. 11.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)?
  12. 12.A car runs for 2 hours at 54 km/h and then for 1 hour at 57 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.A bus runs at 30 km/h. How far does it go in 10 minutes (in km)?
  14. 14.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)?
  15. 15.A bus runs at 30 km/h. How far does it go in 30 minutes (in km)?
  16. 16.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)?
  17. 17.Change 35 m/s into km/h.
  18. 18.Change 18 km/h into metres per second.
  19. 19.A car runs for 1 hour at 77 km/h and then for 1 hour at 47 km/h. What is its average speed for the whole journey (in km/h)?
  20. 20.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)?
  21. 21.A car runs for 4 hours at 57 km/h and then for 2 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
  22. 22.Change 108 km/h into metres per second.
  23. 23.Kabir cycles to his school at 66 km/h and comes back by the same road at 22 km/h. What is his average speed for the whole trip (in km/h)?
  24. 24.Kabir cycles to his school at 78 km/h and comes back by the same road at 39 km/h. What is his average speed for the whole trip (in km/h)?
  25. 25.How many minutes does a car take to go 120 km at 36 km/h?
  26. 26.A car runs for 1 hour at 56 km/h and then for 3 hours at 52 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 17 km at 60 km/h?
  28. 28.How many minutes does a car take to go 39 km at 65 km/h?
  29. 29.How many minutes does a car take to go 62 km at 60 km/h?
  30. 30.Change 72 km/h into metres per second.
  31. 31.Change 54 km/h into metres per second.
  32. 32.Kabir cycles to his school at 15 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)?
  33. 33.Kabir cycles to his school at 30 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)?
  34. 34.How many minutes does a car take to go 18 km at 54 km/h?
  35. 35.A bus runs at 64 km/h. How far does it go in 90 minutes (in km)?
  36. 36.A car runs for 4 hours at 45 km/h and then for 4 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
  37. 37.A car runs for 3 hours at 66 km/h and then for 2 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.A car runs for 3 hours at 60 km/h and then for 3 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
  39. 39.A car runs for 2 hours at 32 km/h and then for 2 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.Kabir cycles to his school at 35 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)?

Answer key

  1. 18
  2. 24
  3. 54
  4. 32
  5. 20
  6. 165
  7. 36
  8. 10
  9. 36
  10. 110
  11. 24
  12. 55
  13. 5
  14. 32
  15. 15
  16. 56
  17. 126
  18. 5
  19. 62
  20. 24
  21. 63
  22. 30
  23. 33
  24. 52
  25. 200
  26. 53
  27. 17
  28. 36
  29. 62
  30. 20
  31. 15
  32. 20
  33. 35
  34. 20
  35. 96
  36. 53
  37. 52
  38. 41
  39. 52
  40. 21

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