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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 454 · 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 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)?
  2. 2.Change 108 km/h into metres per second.
  3. 3.Change 18 km/h into metres per second.
  4. 4.A car runs for 1 hour at 73 km/h and then for 1 hour at 33 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.A car runs for 4 hours at 56 km/h and then for 2 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.A bus runs at 40 km/h. How far does it go in 45 minutes (in km)?
  7. 7.Change 36 km/h into metres per second.
  8. 8.Kabir cycles to his school at 63 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)?
  9. 9.Kabir cycles to his school at 30 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)?
  10. 10.Change 35 m/s into km/h.
  11. 11.Kabir cycles to his school at 12 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)?
  12. 12.Change 40 m/s into km/h.
  13. 13.A bus runs at 76 km/h. How far does it go in 90 minutes (in km)?
  14. 14.How many minutes does a car take to go 126 km at 40 km/h?
  15. 15.Kabir cycles to his school at 20 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)?
  16. 16.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)?
  17. 17.How many minutes does a car take to go 128 km at 30 km/h?
  18. 18.A bus runs at 60 km/h. How far does it go in 40 minutes (in km)?
  19. 19.Change 90 km/h into metres per second.
  20. 20.How many minutes does a car take to go 62 km at 62 km/h?
  21. 21.A car runs for 1 hour at 27 km/h and then for 2 hours at 66 km/h. What is its average speed for the whole journey (in km/h)?
  22. 22.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)?
  23. 23.Change 10 m/s into km/h.
  24. 24.A bus runs at 34 km/h. How far does it go in 90 minutes (in km)?
  25. 25.A bus runs at 72 km/h. How far does it go in 10 minutes (in km)?
  26. 26.Change 20 m/s into km/h.
  27. 27.Kabir cycles to his school at 21 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
  28. 28.Change 15 m/s into km/h.
  29. 29.Kabir cycles to his school at 20 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)?
  30. 30.A car runs for 1 hour at 26 km/h and then for 1 hour at 22 km/h. What is its average speed for the whole journey (in km/h)?
  31. 31.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)?
  32. 32.How many minutes does a car take to go 42 km at 72 km/h?
  33. 33.Kabir cycles to his school at 48 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)?
  34. 34.A car runs for 3 hours at 29 km/h and then for 2 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.A car runs for 1 hour at 44 km/h and then for 2 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.A bus runs at 86 km/h. How far does it go in 30 minutes (in km)?
  37. 37.Change 54 km/h into metres per second.
  38. 38.How many minutes does a car take to go 30 km at 30 km/h?
  39. 39.A bus runs at 84 km/h. How far does it go in 45 minutes (in km)?
  40. 40.How many minutes does a car take to go 139 km at 60 km/h?

Answer key

  1. 24
  2. 30
  3. 5
  4. 53
  5. 47
  6. 30
  7. 10
  8. 72
  9. 42
  10. 126
  11. 18
  12. 144
  13. 114
  14. 189
  15. 15
  16. 30
  17. 256
  18. 40
  19. 25
  20. 60
  21. 53
  22. 16
  23. 36
  24. 51
  25. 12
  26. 72
  27. 24
  28. 54
  29. 30
  30. 24
  31. 35
  32. 35
  33. 32
  34. 37
  35. 52
  36. 43
  37. 15
  38. 60
  39. 63
  40. 139

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