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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 635 · 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.Kabir cycles to his school at 36 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)?
  2. 2.A car runs for 1 hour at 75 km/h and then for 2 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.Change 15 m/s into km/h.
  4. 4.Kabir cycles to his school at 28 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?
  5. 5.How many minutes does a car take to go 134 km at 67 km/h?
  6. 6.How many minutes does a car take to go 81 km at 36 km/h?
  7. 7.Change 5 m/s into km/h.
  8. 8.Change 54 km/h into metres per second.
  9. 9.A bus runs at 78 km/h. How far does it go in 50 minutes (in km)?
  10. 10.Change 72 km/h into metres per second.
  11. 11.A bus runs at 48 km/h. How far does it go in 50 minutes (in km)?
  12. 12.A car runs for 3 hours at 36 km/h and then for 1 hour at 72 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.A car runs for 1 hour at 63 km/h and then for 4 hours at 73 km/h. What is its average speed for the whole journey (in km/h)?
  14. 14.How many minutes does a car take to go 142 km at 60 km/h?
  15. 15.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)?
  16. 16.Change 30 m/s into km/h.
  17. 17.Change 40 m/s into km/h.
  18. 18.Kabir cycles to his school at 66 km/h and comes back by the same road at 55 km/h. What is his average speed for the whole trip (in km/h)?
  19. 19.Kabir cycles to his school at 21 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)?
  20. 20.Kabir cycles to his school at 78 km/h and comes back by the same road at 26 km/h. What is his average speed for the whole trip (in km/h)?
  21. 21.A bus runs at 72 km/h. How far does it go in 90 minutes (in km)?
  22. 22.A car runs for 1 hour at 60 km/h and then for 1 hour at 42 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.Change 108 km/h into metres per second.
  24. 24.A car runs for 1 hour at 38 km/h and then for 4 hours at 73 km/h. What is its average speed for the whole journey (in km/h)?
  25. 25.Kabir cycles to his school at 14 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)?
  26. 26.How many minutes does a car take to go 77 km at 66 km/h?
  27. 27.Kabir cycles to his school at 77 km/h and comes back by the same road at 44 km/h. What is his average speed for the whole trip (in km/h)?
  28. 28.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)?
  29. 29.Change 25 m/s into km/h.
  30. 30.Change 20 m/s into km/h.
  31. 31.A car runs for 1 hour at 29 km/h and then for 3 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
  32. 32.Change 10 m/s into km/h.
  33. 33.Kabir cycles to his school at 14 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
  34. 34.A bus runs at 54 km/h. How far does it go in 50 minutes (in km)?
  35. 35.How many minutes does a car take to go 63 km at 42 km/h?
  36. 36.How many minutes does a car take to go 99 km at 60 km/h?
  37. 37.How many minutes does a car take to go 25 km at 60 km/h?
  38. 38.How many minutes does a car take to go 124 km at 30 km/h?
  39. 39.A car runs for 1 hour at 43 km/h and then for 1 hour at 39 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.A bus runs at 32 km/h. How far does it go in 90 minutes (in km)?

Answer key

  1. 45
  2. 39
  3. 54
  4. 40
  5. 120
  6. 135
  7. 18
  8. 15
  9. 65
  10. 20
  11. 40
  12. 45
  13. 71
  14. 142
  15. 32
  16. 108
  17. 144
  18. 60
  19. 33
  20. 39
  21. 108
  22. 51
  23. 30
  24. 66
  25. 21
  26. 70
  27. 56
  28. 21
  29. 90
  30. 72
  31. 59
  32. 36
  33. 20
  34. 45
  35. 90
  36. 99
  37. 25
  38. 248
  39. 41
  40. 48

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