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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 31 · 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 40 m/s into km/h.
  2. 2.A car runs for 3 hours at 40 km/h and then for 3 hours at 74 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.Kabir cycles to his school at 26 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)?
  4. 4.Change 35 m/s into km/h.
  5. 5.Change 25 m/s into km/h.
  6. 6.Change 108 km/h into metres per second.
  7. 7.Change 5 m/s into km/h.
  8. 8.Kabir cycles to his school at 80 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
  9. 9.A car runs for 2 hours at 51 km/h and then for 4 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
  10. 10.A bus runs at 28 km/h. How far does it go in 45 minutes (in km)?
  11. 11.A car runs for 2 hours at 35 km/h and then for 1 hour at 62 km/h. What is its average speed for the whole journey (in km/h)?
  12. 12.A bus runs at 36 km/h. How far does it go in 30 minutes (in km)?
  13. 13.Change 72 km/h into metres per second.
  14. 14.How many minutes does a car take to go 33 km at 30 km/h?
  15. 15.A car runs for 1 hour at 51 km/h and then for 1 hour at 47 km/h. What is its average speed for the whole journey (in km/h)?
  16. 16.A car runs for 3 hours at 42 km/h and then for 4 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
  17. 17.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)?
  18. 18.A car runs for 2 hours at 35 km/h and then for 2 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.A bus runs at 24 km/h. How far does it go in 20 minutes (in km)?
  20. 20.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)?
  21. 21.A bus runs at 48 km/h. How far does it go in 90 minutes (in km)?
  22. 22.A bus runs at 75 km/h. How far does it go in 40 minutes (in km)?
  23. 23.Kabir cycles to his school at 10 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)?
  24. 24.Change 54 km/h into metres per second.
  25. 25.A bus runs at 87 km/h. How far does it go in 40 minutes (in km)?
  26. 26.Kabir cycles to his school at 48 km/h and comes back by the same road at 80 km/h. What is his average speed for the whole trip (in km/h)?
  27. 27.Kabir cycles to his school at 75 km/h and comes back by the same road at 50 km/h. What is his average speed for the whole trip (in km/h)?
  28. 28.Change 36 km/h into metres per second.
  29. 29.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)?
  30. 30.A car runs for 1 hour at 54 km/h and then for 2 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
  31. 31.A car runs for 1 hour at 63 km/h and then for 2 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
  32. 32.How many minutes does a car take to go 75 km at 45 km/h?
  33. 33.A car runs for 1 hour at 48 km/h and then for 1 hour at 74 km/h. What is its average speed for the whole journey (in km/h)?
  34. 34.A car runs for 4 hours at 65 km/h and then for 4 hours at 47 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.Kabir cycles to his school at 30 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)?
  36. 36.A bus runs at 48 km/h. How far does it go in 15 minutes (in km)?
  37. 37.A car runs for 2 hours at 33 km/h and then for 2 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.A car runs for 1 hour at 48 km/h and then for 1 hour at 62 km/h. What is its average speed for the whole journey (in km/h)?
  39. 39.Change 18 km/h into metres per second.
  40. 40.A car runs for 1 hour at 39 km/h and then for 1 hour at 49 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 144
  2. 57
  3. 39
  4. 126
  5. 90
  6. 30
  7. 18
  8. 60
  9. 49
  10. 21
  11. 44
  12. 18
  13. 20
  14. 66
  15. 49
  16. 54
  17. 32
  18. 28
  19. 8
  20. 24
  21. 72
  22. 50
  23. 18
  24. 15
  25. 58
  26. 60
  27. 60
  28. 10
  29. 56
  30. 68
  31. 55
  32. 100
  33. 61
  34. 56
  35. 45
  36. 12
  37. 45
  38. 55
  39. 5
  40. 44

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