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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 531 · 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.Kabir cycles to his school at 70 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)?
  2. 2.Change 30 m/s into km/h.
  3. 3.A car runs for 2 hours at 23 km/h and then for 3 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.Change 20 m/s into km/h.
  5. 5.A bus runs at 72 km/h. How far does it go in 20 minutes (in km)?
  6. 6.Change 18 km/h into metres per second.
  7. 7.Change 108 km/h into metres per second.
  8. 8.How many minutes does a car take to go 99 km at 60 km/h?
  9. 9.Change 35 m/s into km/h.
  10. 10.How many minutes does a car take to go 66 km at 36 km/h?
  11. 11.A bus runs at 60 km/h. How far does it go in 20 minutes (in km)?
  12. 12.A car runs for 3 hours at 48 km/h and then for 2 hours at 78 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.A bus runs at 54 km/h. How far does it go in 10 minutes (in km)?
  14. 14.A car runs for 2 hours at 75 km/h and then for 4 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
  15. 15.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)?
  16. 16.Change 72 km/h into metres per second.
  17. 17.Change 36 km/h into metres per second.
  18. 18.Kabir cycles to his school at 16 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)?
  19. 19.A car runs for 2 hours at 77 km/h and then for 1 hour at 47 km/h. What is its average speed for the whole journey (in km/h)?
  20. 20.How many minutes does a car take to go 136 km at 32 km/h?
  21. 21.A bus runs at 56 km/h. How far does it go in 90 minutes (in km)?
  22. 22.A car runs for 2 hours at 35 km/h and then for 2 hours at 73 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.A car runs for 3 hours at 40 km/h and then for 3 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
  24. 24.A car runs for 1 hour at 80 km/h and then for 4 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
  25. 25.A car runs for 1 hour at 42 km/h and then for 1 hour at 32 km/h. What is its average speed for the whole journey (in km/h)?
  26. 26.A bus runs at 34 km/h. How far does it go in 90 minutes (in km)?
  27. 27.Kabir cycles to his school at 40 km/h and comes back by the same road at 88 km/h. What is his average speed for the whole trip (in km/h)?
  28. 28.A car runs for 2 hours at 47 km/h and then for 2 hours at 65 km/h. What is its average speed for the whole journey (in km/h)?
  29. 29.Change 10 m/s into km/h.
  30. 30.Change 90 km/h into metres per second.
  31. 31.Kabir cycles to his school at 54 km/h and comes back by the same road at 27 km/h. What is his average speed for the whole trip (in km/h)?
  32. 32.Kabir cycles to his school at 28 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?
  33. 33.How many minutes does a car take to go 16 km at 80 km/h?
  34. 34.Change 5 m/s into km/h.
  35. 35.How many minutes does a car take to go 13 km at 65 km/h?
  36. 36.Change 54 km/h into metres per second.
  37. 37.A car runs for 4 hours at 75 km/h and then for 2 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.Kabir cycles to his school at 15 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
  39. 39.A bus runs at 36 km/h. How far does it go in 30 minutes (in km)?
  40. 40.A car runs for 1 hour at 23 km/h and then for 1 hour at 39 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 42
  2. 108
  3. 35
  4. 72
  5. 24
  6. 5
  7. 30
  8. 99
  9. 126
  10. 110
  11. 20
  12. 60
  13. 9
  14. 59
  15. 32
  16. 20
  17. 10
  18. 24
  19. 67
  20. 255
  21. 84
  22. 54
  23. 39
  24. 32
  25. 37
  26. 51
  27. 55
  28. 56
  29. 36
  30. 25
  31. 36
  32. 40
  33. 12
  34. 18
  35. 12
  36. 15
  37. 71
  38. 25
  39. 18
  40. 31

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