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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 347 · 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 90 km/h into metres per second.
  2. 2.Change 36 km/h into metres per second.
  3. 3.A car runs for 2 hours at 74 km/h and then for 4 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.A car runs for 1 hour at 74 km/h and then for 1 hour at 22 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.A car runs for 3 hours at 57 km/h and then for 1 hour at 41 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.How many minutes does a car take to go 123 km at 36 km/h?
  7. 7.How many minutes does a car take to go 56 km at 42 km/h?
  8. 8.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)?
  9. 9.Change 108 km/h into metres per second.
  10. 10.A bus runs at 69 km/h. How far does it go in 40 minutes (in km)?
  11. 11.Kabir cycles to his school at 45 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)?
  12. 12.A bus runs at 48 km/h. How far does it go in 10 minutes (in km)?
  13. 13.Kabir cycles to his school at 30 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)?
  14. 14.Change 40 m/s into km/h.
  15. 15.Change 5 m/s into km/h.
  16. 16.A bus runs at 66 km/h. How far does it go in 20 minutes (in km)?
  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.A bus runs at 54 km/h. How far does it go in 10 minutes (in km)?
  19. 19.A car runs for 2 hours at 78 km/h and then for 4 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
  20. 20.A bus runs at 38 km/h. How far does it go in 90 minutes (in km)?
  21. 21.A bus runs at 90 km/h. How far does it go in 10 minutes (in km)?
  22. 22.Change 20 m/s into km/h.
  23. 23.How many minutes does a car take to go 90 km at 40 km/h?
  24. 24.A bus runs at 50 km/h. How far does it go in 90 minutes (in km)?
  25. 25.Change 18 km/h into metres per second.
  26. 26.Kabir cycles to his school at 90 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)?
  27. 27.Change 30 m/s into km/h.
  28. 28.Kabir cycles to his school at 21 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
  29. 29.A car runs for 1 hour at 30 km/h and then for 2 hours at 33 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.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)?
  31. 31.Change 72 km/h into metres per second.
  32. 32.Change 54 km/h into metres per second.
  33. 33.A bus runs at 28 km/h. How far does it go in 90 minutes (in km)?
  34. 34.Kabir cycles to his school at 12 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)?
  35. 35.A car runs for 1 hour at 20 km/h and then for 2 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.A car runs for 3 hours at 57 km/h and then for 3 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
  37. 37.How many minutes does a car take to go 36 km at 45 km/h?
  38. 38.Kabir cycles to his school at 15 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)?
  39. 39.A car runs for 2 hours at 22 km/h and then for 2 hours at 74 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.Kabir cycles to his school at 88 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?

Answer key

  1. 25
  2. 10
  3. 38
  4. 48
  5. 53
  6. 205
  7. 80
  8. 15
  9. 30
  10. 46
  11. 40
  12. 8
  13. 24
  14. 144
  15. 18
  16. 22
  17. 15
  18. 9
  19. 68
  20. 57
  21. 15
  22. 72
  23. 135
  24. 75
  25. 5
  26. 60
  27. 108
  28. 24
  29. 32
  30. 28
  31. 20
  32. 15
  33. 42
  34. 18
  35. 60
  36. 43
  37. 48
  38. 21
  39. 48
  40. 55

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