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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 160 · 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 2 hours at 27 km/h and then for 2 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.A car runs for 1 hour at 33 km/h and then for 1 hour at 49 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.Change 40 m/s into km/h.
  4. 4.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)?
  5. 5.Kabir cycles to his school at 20 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
  6. 6.A car runs for 1 hour at 71 km/h and then for 3 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
  7. 7.Kabir cycles to his school at 72 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
  8. 8.Kabir cycles to his school at 20 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)?
  9. 9.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)?
  10. 10.How many minutes does a car take to go 11 km at 55 km/h?
  11. 11.Change 25 m/s into km/h.
  12. 12.A car runs for 3 hours at 34 km/h and then for 2 hours at 39 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.A car runs for 3 hours at 70 km/h and then for 2 hours at 60 km/h. What is its average speed for the whole journey (in km/h)?
  14. 14.Change 72 km/h into metres per second.
  15. 15.Change 36 km/h into metres per second.
  16. 16.Change 18 km/h into metres per second.
  17. 17.How many minutes does a car take to go 81 km at 60 km/h?
  18. 18.Kabir cycles to his school at 14 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)?
  19. 19.Change 20 m/s into km/h.
  20. 20.Change 54 km/h into metres per second.
  21. 21.Kabir cycles to his school at 30 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)?
  22. 22.Change 15 m/s into km/h.
  23. 23.A car runs for 1 hour at 55 km/h and then for 2 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
  24. 24.A car runs for 1 hour at 62 km/h and then for 2 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
  25. 25.Kabir cycles to his school at 48 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)?
  26. 26.Kabir cycles to his school at 72 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
  27. 27.A bus runs at 38 km/h. How far does it go in 30 minutes (in km)?
  28. 28.Change 10 m/s into km/h.
  29. 29.A bus runs at 56 km/h. How far does it go in 90 minutes (in km)?
  30. 30.A car runs for 2 hours at 65 km/h and then for 2 hours at 41 km/h. What is its average speed for the whole journey (in km/h)?
  31. 31.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)?
  32. 32.How many minutes does a car take to go 37 km at 37 km/h?
  33. 33.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)?
  34. 34.A bus runs at 24 km/h. How far does it go in 20 minutes (in km)?
  35. 35.A bus runs at 69 km/h. How far does it go in 20 minutes (in km)?
  36. 36.A bus runs at 48 km/h. How far does it go in 30 minutes (in km)?
  37. 37.A bus runs at 76 km/h. How far does it go in 90 minutes (in km)?
  38. 38.Kabir cycles to his school at 30 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)?
  39. 39.A bus runs at 24 km/h. How far does it go in 50 minutes (in km)?
  40. 40.A bus runs at 30 km/h. How far does it go in 10 minutes (in km)?

Answer key

  1. 25
  2. 41
  3. 144
  4. 45
  5. 15
  6. 38
  7. 63
  8. 24
  9. 24
  10. 12
  11. 90
  12. 36
  13. 66
  14. 20
  15. 10
  16. 5
  17. 81
  18. 24
  19. 72
  20. 15
  21. 35
  22. 54
  23. 47
  24. 58
  25. 32
  26. 80
  27. 19
  28. 36
  29. 84
  30. 53
  31. 24
  32. 60
  33. 16
  34. 8
  35. 23
  36. 24
  37. 114
  38. 40
  39. 20
  40. 5

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