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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 639 · 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 15 m/s into km/h.
  2. 2.Change 72 km/h into metres per second.
  3. 3.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)?
  4. 4.A car runs for 4 hours at 41 km/h and then for 2 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.A car runs for 1 hour at 52 km/h and then for 1 hour at 32 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.Kabir cycles to his school at 28 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)?
  7. 7.Change 25 m/s into km/h.
  8. 8.How many minutes does a car take to go 84 km at 72 km/h?
  9. 9.Change 36 km/h into metres per second.
  10. 10.Change 30 m/s into km/h.
  11. 11.Change 54 km/h into metres per second.
  12. 12.A car runs for 3 hours at 48 km/h and then for 3 hours at 52 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.Change 108 km/h into metres per second.
  14. 14.How many minutes does a car take to go 42 km at 30 km/h?
  15. 15.A bus runs at 40 km/h. How far does it go in 45 minutes (in km)?
  16. 16.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)?
  17. 17.How many minutes does a car take to go 76 km at 38 km/h?
  18. 18.Kabir cycles to his school at 18 km/h and comes back by the same road at 63 km/h. What is his average speed for the whole trip (in km/h)?
  19. 19.A car runs for 3 hours at 37 km/h and then for 3 hours at 25 km/h. What is its average speed for the whole journey (in km/h)?
  20. 20.Kabir cycles to his school at 84 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)?
  21. 21.How many minutes does a car take to go 43 km at 60 km/h?
  22. 22.A bus runs at 72 km/h. How far does it go in 10 minutes (in km)?
  23. 23.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)?
  24. 24.Kabir cycles to his school at 60 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)?
  25. 25.A car runs for 3 hours at 78 km/h and then for 4 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
  26. 26.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)?
  27. 27.A bus runs at 42 km/h. How far does it go in 40 minutes (in km)?
  28. 28.Change 40 m/s into km/h.
  29. 29.Change 35 m/s into km/h.
  30. 30.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)?
  31. 31.A car runs for 1 hour at 30 km/h and then for 3 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
  32. 32.A bus runs at 80 km/h. How far does it go in 15 minutes (in km)?
  33. 33.A bus runs at 56 km/h. How far does it go in 90 minutes (in km)?
  34. 34.A bus runs at 60 km/h. How far does it go in 15 minutes (in km)?
  35. 35.How many minutes does a car take to go 104 km at 39 km/h?
  36. 36.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)?
  37. 37.How many minutes does a car take to go 100 km at 50 km/h?
  38. 38.Change 18 km/h into metres per second.
  39. 39.A car runs for 3 hours at 46 km/h and then for 3 hours at 54 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.Kabir cycles to his school at 90 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?

Answer key

  1. 54
  2. 20
  3. 20
  4. 42
  5. 42
  6. 24
  7. 90
  8. 70
  9. 10
  10. 108
  11. 15
  12. 50
  13. 30
  14. 84
  15. 30
  16. 30
  17. 120
  18. 28
  19. 31
  20. 56
  21. 43
  22. 12
  23. 35
  24. 20
  25. 46
  26. 60
  27. 28
  28. 144
  29. 126
  30. 15
  31. 24
  32. 20
  33. 84
  34. 15
  35. 160
  36. 24
  37. 120
  38. 5
  39. 50
  40. 30

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