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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 184 · 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.Kabir cycles to his school at 10 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)?
  3. 3.Kabir cycles to his school at 66 km/h and comes back by the same road at 22 km/h. What is his average speed for the whole trip (in km/h)?
  4. 4.Change 72 km/h into metres per second.
  5. 5.How many minutes does a car take to go 102 km at 45 km/h?
  6. 6.How many minutes does a car take to go 18 km at 30 km/h?
  7. 7.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)?
  8. 8.A car runs for 1 hour at 68 km/h and then for 1 hour at 32 km/h. What is its average speed for the whole journey (in km/h)?
  9. 9.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)?
  10. 10.A car runs for 1 hour at 29 km/h and then for 2 hours at 62 km/h. What is its average speed for the whole journey (in km/h)?
  11. 11.A car runs for 1 hour at 51 km/h and then for 2 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
  12. 12.A bus runs at 38 km/h. How far does it go in 30 minutes (in km)?
  13. 13.Change 108 km/h into metres per second.
  14. 14.Change 54 km/h into metres per second.
  15. 15.How many minutes does a car take to go 28 km at 70 km/h?
  16. 16.Change 36 km/h into metres per second.
  17. 17.Change 20 m/s into km/h.
  18. 18.A bus runs at 60 km/h. How far does it go in 45 minutes (in km)?
  19. 19.A bus runs at 64 km/h. How far does it go in 30 minutes (in km)?
  20. 20.Change 5 m/s into km/h.
  21. 21.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)?
  22. 22.Change 10 m/s into km/h.
  23. 23.How many minutes does a car take to go 16 km at 48 km/h?
  24. 24.How many minutes does a car take to go 22 km at 55 km/h?
  25. 25.A bus runs at 44 km/h. How far does it go in 15 minutes (in km)?
  26. 26.A car runs for 1 hour at 20 km/h and then for 3 hours at 24 km/h. What is its average speed for the whole journey (in km/h)?
  27. 27.A bus runs at 68 km/h. How far does it go in 30 minutes (in km)?
  28. 28.A car runs for 1 hour at 42 km/h and then for 3 hours at 62 km/h. What is its average speed for the whole journey (in km/h)?
  29. 29.Change 90 km/h into metres per second.
  30. 30.Kabir cycles to his school at 33 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)?
  31. 31.A bus runs at 24 km/h. How far does it go in 45 minutes (in km)?
  32. 32.Change 25 m/s into km/h.
  33. 33.A bus runs at 28 km/h. How far does it go in 15 minutes (in km)?
  34. 34.A car runs for 2 hours at 26 km/h and then for 2 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.Kabir cycles to his school at 45 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)?
  36. 36.A car runs for 3 hours at 32 km/h and then for 2 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
  37. 37.A car runs for 2 hours at 67 km/h and then for 2 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.Kabir cycles to his school at 72 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)?
  39. 39.A car runs for 2 hours at 25 km/h and then for 1 hour at 76 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.How many minutes does a car take to go 19 km at 57 km/h?

Answer key

  1. 54
  2. 15
  3. 33
  4. 20
  5. 136
  6. 36
  7. 60
  8. 50
  9. 18
  10. 51
  11. 45
  12. 19
  13. 30
  14. 15
  15. 24
  16. 10
  17. 72
  18. 45
  19. 32
  20. 18
  21. 80
  22. 36
  23. 20
  24. 24
  25. 11
  26. 23
  27. 34
  28. 57
  29. 25
  30. 48
  31. 18
  32. 90
  33. 7
  34. 30
  35. 36
  36. 34
  37. 52
  38. 48
  39. 42
  40. 20

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