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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 321 · 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 21 km/h and then for 2 hours at 39 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.Change 108 km/h into metres per second.
  3. 3.How many minutes does a car take to go 150 km at 50 km/h?
  4. 4.A bus runs at 26 km/h. How far does it go in 90 minutes (in km)?
  5. 5.How many minutes does a car take to go 42 km at 40 km/h?
  6. 6.Change 40 m/s into km/h.
  7. 7.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)?
  8. 8.Change 72 km/h into metres per second.
  9. 9.Change 18 km/h into metres per second.
  10. 10.A bus runs at 90 km/h. How far does it go in 30 minutes (in km)?
  11. 11.Change 36 km/h into metres per second.
  12. 12.A car runs for 1 hour at 47 km/h and then for 2 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.A bus runs at 80 km/h. How far does it go in 45 minutes (in km)?
  14. 14.A bus runs at 34 km/h. How far does it go in 90 minutes (in km)?
  15. 15.A bus runs at 24 km/h. How far does it go in 90 minutes (in km)?
  16. 16.A bus runs at 54 km/h. How far does it go in 20 minutes (in km)?
  17. 17.Change 15 m/s into km/h.
  18. 18.A car runs for 1 hour at 37 km/h and then for 1 hour at 57 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.Kabir cycles to his school at 40 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
  20. 20.How many minutes does a car take to go 105 km at 60 km/h?
  21. 21.Kabir cycles to his school at 55 km/h and comes back by the same road at 66 km/h. What is his average speed for the whole trip (in km/h)?
  22. 22.A car runs for 2 hours at 37 km/h and then for 4 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.A car runs for 3 hours at 56 km/h and then for 3 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
  24. 24.A bus runs at 45 km/h. How far does it go in 20 minutes (in km)?
  25. 25.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)?
  26. 26.A car runs for 1 hour at 61 km/h and then for 1 hour at 23 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 105 km at 70 km/h?
  28. 28.Kabir cycles to his school at 84 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?
  29. 29.A bus runs at 68 km/h. How far does it go in 45 minutes (in km)?
  30. 30.A bus runs at 74 km/h. How far does it go in 30 minutes (in km)?
  31. 31.A bus runs at 32 km/h. How far does it go in 90 minutes (in km)?
  32. 32.Change 5 m/s into km/h.
  33. 33.A car runs for 2 hours at 25 km/h and then for 2 hours at 47 km/h. What is its average speed for the whole journey (in km/h)?
  34. 34.How many minutes does a car take to go 128 km at 80 km/h?
  35. 35.A car runs for 1 hour at 30 km/h and then for 3 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.Change 25 m/s into km/h.
  37. 37.A car runs for 1 hour at 27 km/h and then for 4 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.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)?
  39. 39.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)?
  40. 40.How many minutes does a car take to go 123 km at 30 km/h?

Answer key

  1. 33
  2. 30
  3. 180
  4. 39
  5. 63
  6. 144
  7. 45
  8. 20
  9. 5
  10. 45
  11. 10
  12. 55
  13. 60
  14. 51
  15. 36
  16. 18
  17. 54
  18. 47
  19. 30
  20. 105
  21. 60
  22. 33
  23. 46
  24. 15
  25. 60
  26. 42
  27. 90
  28. 24
  29. 51
  30. 37
  31. 48
  32. 18
  33. 36
  34. 96
  35. 60
  36. 90
  37. 39
  38. 33
  39. 20
  40. 246

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