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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 405 · 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.How many minutes does a car take to go 42 km at 42 km/h?
  2. 2.Change 5 m/s into km/h.
  3. 3.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)?
  4. 4.Change 90 km/h into metres per second.
  5. 5.Kabir cycles to his school at 39 km/h and comes back by the same road at 78 km/h. What is his average speed for the whole trip (in km/h)?
  6. 6.A car runs for 4 hours at 75 km/h and then for 2 hours at 24 km/h. What is its average speed for the whole journey (in km/h)?
  7. 7.A car runs for 4 hours at 62 km/h and then for 3 hours at 48 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 11 km at 60 km/h?
  9. 9.Change 36 km/h into metres per second.
  10. 10.Change 108 km/h into metres per second.
  11. 11.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)?
  12. 12.A car runs for 4 hours at 69 km/h and then for 4 hours at 25 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.A car runs for 3 hours at 68 km/h and then for 1 hour at 52 km/h. What is its average speed for the whole journey (in km/h)?
  14. 14.A bus runs at 36 km/h. How far does it go in 90 minutes (in km)?
  15. 15.A bus runs at 44 km/h. How far does it go in 90 minutes (in km)?
  16. 16.A car runs for 4 hours at 21 km/h and then for 1 hour at 71 km/h. What is its average speed for the whole journey (in km/h)?
  17. 17.Kabir cycles to his school at 33 km/h and comes back by the same road at 88 km/h. What is his average speed for the whole trip (in km/h)?
  18. 18.A car runs for 3 hours at 32 km/h and then for 2 hours at 47 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.Change 54 km/h into metres per second.
  20. 20.Change 30 m/s into km/h.
  21. 21.A car runs for 2 hours at 71 km/h and then for 1 hour at 77 km/h. What is its average speed for the whole journey (in km/h)?
  22. 22.Change 25 m/s into km/h.
  23. 23.Kabir cycles to his school at 60 km/h and comes back by the same road at 36 km/h. What is his average speed for the whole trip (in km/h)?
  24. 24.Kabir cycles to his school at 35 km/h and comes back by the same road at 63 km/h. What is his average speed for the whole trip (in km/h)?
  25. 25.A bus runs at 60 km/h. How far does it go in 90 minutes (in km)?
  26. 26.How many minutes does a car take to go 140 km at 48 km/h?
  27. 27.A car runs for 4 hours at 36 km/h and then for 4 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  28. 28.How many minutes does a car take to go 15 km at 75 km/h?
  29. 29.A car runs for 2 hours at 74 km/h and then for 1 hour at 32 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.Kabir cycles to his school at 88 km/h and comes back by the same road at 33 km/h. What is his average speed for the whole trip (in km/h)?
  31. 31.Change 20 m/s into km/h.
  32. 32.Change 10 m/s into km/h.
  33. 33.Change 15 m/s into km/h.
  34. 34.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)?
  35. 35.A car runs for 3 hours at 56 km/h and then for 3 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.Change 40 m/s into km/h.
  37. 37.Kabir cycles to his school at 12 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)?
  38. 38.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)?
  39. 39.A car runs for 3 hours at 43 km/h and then for 3 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.A bus runs at 72 km/h. How far does it go in 20 minutes (in km)?

Answer key

  1. 60
  2. 18
  3. 32
  4. 25
  5. 52
  6. 58
  7. 56
  8. 11
  9. 10
  10. 30
  11. 60
  12. 47
  13. 64
  14. 54
  15. 66
  16. 31
  17. 48
  18. 38
  19. 15
  20. 108
  21. 73
  22. 90
  23. 45
  24. 45
  25. 90
  26. 175
  27. 32
  28. 12
  29. 60
  30. 48
  31. 72
  32. 36
  33. 54
  34. 24
  35. 51
  36. 144
  37. 15
  38. 28
  39. 39
  40. 24

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