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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 294 · 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 25 m/s into km/h.
  2. 2.Change 5 m/s into km/h.
  3. 3.A car runs for 1 hour at 80 km/h and then for 1 hour at 74 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.Kabir cycles to his school at 80 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)?
  5. 5.Change 54 km/h into metres per second.
  6. 6.A car runs for 3 hours at 34 km/h and then for 3 hours at 60 km/h. What is its average speed for the whole journey (in km/h)?
  7. 7.How many minutes does a car take to go 143 km at 60 km/h?
  8. 8.A car runs for 4 hours at 66 km/h and then for 2 hours at 78 km/h. What is its average speed for the whole journey (in km/h)?
  9. 9.A bus runs at 54 km/h. How far does it go in 10 minutes (in km)?
  10. 10.A car runs for 1 hour at 50 km/h and then for 2 hours at 47 km/h. What is its average speed for the whole journey (in km/h)?
  11. 11.A bus runs at 36 km/h. How far does it go in 20 minutes (in km)?
  12. 12.Change 72 km/h into metres per second.
  13. 13.Change 18 km/h into metres per second.
  14. 14.Change 36 km/h into metres per second.
  15. 15.Kabir cycles to his school at 77 km/h and comes back by the same road at 44 km/h. What is his average speed for the whole trip (in km/h)?
  16. 16.A car runs for 2 hours at 66 km/h and then for 4 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
  17. 17.Kabir cycles to his school at 12 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)?
  18. 18.Kabir cycles to his school at 18 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)?
  19. 19.A bus runs at 52 km/h. How far does it go in 90 minutes (in km)?
  20. 20.Change 108 km/h into metres per second.
  21. 21.A car runs for 1 hour at 72 km/h and then for 1 hour at 46 km/h. What is its average speed for the whole journey (in km/h)?
  22. 22.Change 40 m/s into km/h.
  23. 23.Kabir cycles to his school at 60 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)?
  24. 24.A bus runs at 60 km/h. How far does it go in 30 minutes (in km)?
  25. 25.A bus runs at 45 km/h. How far does it go in 20 minutes (in km)?
  26. 26.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)?
  27. 27.Kabir cycles to his school at 90 km/h and comes back by the same road at 72 km/h. What is his average speed for the whole trip (in km/h)?
  28. 28.A car runs for 3 hours at 72 km/h and then for 4 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
  29. 29.A car runs for 2 hours at 63 km/h and then for 3 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.A car runs for 1 hour at 33 km/h and then for 1 hour at 35 km/h. What is its average speed for the whole journey (in km/h)?
  31. 31.A bus runs at 72 km/h. How far does it go in 10 minutes (in km)?
  32. 32.Kabir cycles to his school at 84 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)?
  33. 33.Kabir cycles to his school at 75 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)?
  34. 34.How many minutes does a car take to go 118 km at 59 km/h?
  35. 35.Kabir cycles to his school at 56 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)?
  36. 36.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)?
  37. 37.A bus runs at 24 km/h. How far does it go in 20 minutes (in km)?
  38. 38.Change 20 m/s into km/h.
  39. 39.Change 30 m/s into km/h.
  40. 40.Change 15 m/s into km/h.

Answer key

  1. 90
  2. 18
  3. 77
  4. 32
  5. 15
  6. 47
  7. 143
  8. 70
  9. 9
  10. 48
  11. 12
  12. 20
  13. 5
  14. 10
  15. 56
  16. 70
  17. 16
  18. 30
  19. 78
  20. 30
  21. 59
  22. 144
  23. 70
  24. 30
  25. 15
  26. 21
  27. 80
  28. 44
  29. 54
  30. 34
  31. 12
  32. 21
  33. 25
  34. 120
  35. 48
  36. 24
  37. 8
  38. 72
  39. 108
  40. 54

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