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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 678 · 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 1 hour at 30 km/h and then for 3 hours at 62 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.Change 18 km/h into metres per second.
  3. 3.A car runs for 4 hours at 79 km/h and then for 4 hours at 33 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.Change 36 km/h into metres per second.
  5. 5.Kabir cycles to his school at 10 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.A bus runs at 32 km/h. How far does it go in 90 minutes (in km)?
  7. 7.How many minutes does a car take to go 69 km at 46 km/h?
  8. 8.A car runs for 2 hours at 48 km/h and then for 1 hour at 69 km/h. What is its average speed for the whole journey (in km/h)?
  9. 9.A car runs for 3 hours at 33 km/h and then for 3 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
  10. 10.Kabir cycles to his school at 40 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
  11. 11.Change 20 m/s into km/h.
  12. 12.Kabir cycles to his school at 36 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
  13. 13.A car runs for 4 hours at 66 km/h and then for 3 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
  14. 14.Change 108 km/h into metres per second.
  15. 15.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)?
  16. 16.A car runs for 4 hours at 25 km/h and then for 4 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
  17. 17.Kabir cycles to his school at 10 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)?
  18. 18.Change 54 km/h into metres per second.
  19. 19.A car runs for 1 hour at 53 km/h and then for 4 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  20. 20.A bus runs at 40 km/h. How far does it go in 45 minutes (in km)?
  21. 21.How many minutes does a car take to go 105 km at 35 km/h?
  22. 22.Change 90 km/h into metres per second.
  23. 23.Change 5 m/s into km/h.
  24. 24.How many minutes does a car take to go 100 km at 30 km/h?
  25. 25.Change 30 m/s into km/h.
  26. 26.A bus runs at 42 km/h. How far does it go in 10 minutes (in km)?
  27. 27.Kabir cycles to his school at 48 km/h and comes back by the same road at 16 km/h. What is his average speed for the whole trip (in km/h)?
  28. 28.Change 15 m/s into km/h.
  29. 29.A bus runs at 87 km/h. How far does it go in 20 minutes (in km)?
  30. 30.Change 10 m/s into km/h.
  31. 31.Kabir cycles to his school at 36 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)?
  32. 32.A bus runs at 72 km/h. How far does it go in 45 minutes (in km)?
  33. 33.A car runs for 2 hours at 40 km/h and then for 4 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
  34. 34.A bus runs at 66 km/h. How far does it go in 20 minutes (in km)?
  35. 35.Kabir cycles to his school at 15 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
  36. 36.A bus runs at 75 km/h. How far does it go in 40 minutes (in km)?
  37. 37.A car runs for 3 hours at 55 km/h and then for 3 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.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)?
  39. 39.A car runs for 4 hours at 66 km/h and then for 4 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.A bus runs at 84 km/h. How far does it go in 45 minutes (in km)?

Answer key

  1. 54
  2. 5
  3. 56
  4. 10
  5. 12
  6. 48
  7. 90
  8. 55
  9. 31
  10. 16
  11. 72
  12. 40
  13. 54
  14. 30
  15. 56
  16. 51
  17. 15
  18. 15
  19. 33
  20. 30
  21. 180
  22. 25
  23. 18
  24. 200
  25. 108
  26. 7
  27. 24
  28. 54
  29. 29
  30. 36
  31. 24
  32. 54
  33. 58
  34. 22
  35. 25
  36. 50
  37. 67
  38. 24
  39. 57
  40. 63

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