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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 681 · 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 80 km/h and then for 4 hours at 65 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.A car runs for 1 hour at 52 km/h and then for 1 hour at 62 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.A car runs for 2 hours at 33 km/h and then for 2 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.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)?
  5. 5.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)?
  6. 6.Change 108 km/h into metres per second.
  7. 7.Kabir cycles to his school at 39 km/h and comes back by the same road at 78 km/h. What is his average speed for the whole trip (in km/h)?
  8. 8.A bus runs at 90 km/h. How far does it go in 90 minutes (in km)?
  9. 9.How many minutes does a car take to go 105 km at 42 km/h?
  10. 10.A bus runs at 33 km/h. How far does it go in 40 minutes (in km)?
  11. 11.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)?
  12. 12.How many minutes does a car take to go 85 km at 75 km/h?
  13. 13.Change 10 m/s into km/h.
  14. 14.Kabir cycles to his school at 42 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)?
  15. 15.Kabir cycles to his school at 15 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)?
  16. 16.Kabir cycles to his school at 44 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)?
  17. 17.A bus runs at 32 km/h. How far does it go in 90 minutes (in km)?
  18. 18.A bus runs at 60 km/h. How far does it go in 20 minutes (in km)?
  19. 19.How many minutes does a car take to go 40 km at 30 km/h?
  20. 20.Change 40 m/s into km/h.
  21. 21.A car runs for 3 hours at 66 km/h and then for 2 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
  22. 22.Kabir cycles to his school at 45 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)?
  23. 23.Change 54 km/h into metres per second.
  24. 24.Change 5 m/s into km/h.
  25. 25.A bus runs at 84 km/h. How far does it go in 50 minutes (in km)?
  26. 26.A car runs for 3 hours at 68 km/h and then for 3 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
  27. 27.Change 25 m/s into km/h.
  28. 28.Change 30 m/s into km/h.
  29. 29.A bus runs at 60 km/h. How far does it go in 30 minutes (in km)?
  30. 30.Change 18 km/h into metres per second.
  31. 31.Change 72 km/h into metres per second.
  32. 32.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)?
  33. 33.A car runs for 1 hour at 69 km/h and then for 2 hours at 33 km/h. What is its average speed for the whole journey (in km/h)?
  34. 34.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)?
  35. 35.A car runs for 1 hour at 46 km/h and then for 3 hours at 66 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.A bus runs at 54 km/h. How far does it go in 20 minutes (in km)?
  37. 37.A car runs for 4 hours at 60 km/h and then for 1 hour at 55 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 20 km/h. What is his average speed for the whole trip (in km/h)?
  39. 39.A car runs for 3 hours at 41 km/h and then for 1 hour at 49 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.A bus runs at 48 km/h. How far does it go in 20 minutes (in km)?

Answer key

  1. 68
  2. 57
  3. 50
  4. 21
  5. 24
  6. 30
  7. 52
  8. 135
  9. 150
  10. 22
  11. 40
  12. 68
  13. 36
  14. 35
  15. 12
  16. 56
  17. 48
  18. 20
  19. 80
  20. 144
  21. 62
  22. 60
  23. 15
  24. 18
  25. 70
  26. 59
  27. 90
  28. 108
  29. 30
  30. 5
  31. 20
  32. 20
  33. 45
  34. 45
  35. 61
  36. 18
  37. 59
  38. 30
  39. 43
  40. 16

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