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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 43 · 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.A car runs for 1 hour at 33 km/h and then for 2 hours at 30 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.Change 25 m/s into km/h.
  3. 3.A car runs for 1 hour at 37 km/h and then for 1 hour at 35 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.How many minutes does a car take to go 98 km at 70 km/h?
  5. 5.Change 5 m/s into km/h.
  6. 6.Change 40 m/s into km/h.
  7. 7.A car runs for 2 hours at 49 km/h and then for 2 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
  8. 8.Change 20 m/s into km/h.
  9. 9.A car runs for 1 hour at 75 km/h and then for 1 hour at 21 km/h. What is its average speed for the whole journey (in km/h)?
  10. 10.A bus runs at 68 km/h. How far does it go in 15 minutes (in km)?
  11. 11.How many minutes does a car take to go 81 km at 30 km/h?
  12. 12.Kabir cycles to his school at 42 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?
  13. 13.A car runs for 1 hour at 58 km/h and then for 2 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  14. 14.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)?
  15. 15.A car runs for 2 hours at 70 km/h and then for 2 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  16. 16.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)?
  17. 17.Change 54 km/h into metres per second.
  18. 18.Change 15 m/s into km/h.
  19. 19.How many minutes does a car take to go 40 km at 30 km/h?
  20. 20.A bus runs at 32 km/h. How far does it go in 30 minutes (in km)?
  21. 21.Change 18 km/h into metres per second.
  22. 22.Kabir cycles to his school at 15 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)?
  23. 23.Kabir cycles to his school at 27 km/h and comes back by the same road at 54 km/h. What is his average speed for the whole trip (in km/h)?
  24. 24.Change 90 km/h into metres per second.
  25. 25.Kabir cycles to his school at 48 km/h and comes back by the same road at 16 km/h. What is his average speed for the whole trip (in km/h)?
  26. 26.Change 108 km/h into metres per second.
  27. 27.A bus runs at 24 km/h. How far does it go in 10 minutes (in km)?
  28. 28.A bus runs at 39 km/h. How far does it go in 20 minutes (in km)?
  29. 29.A bus runs at 60 km/h. How far does it go in 10 minutes (in km)?
  30. 30.How many minutes does a car take to go 91 km at 60 km/h?
  31. 31.Kabir cycles to his school at 21 km/h and comes back by the same road at 77 km/h. What is his average speed for the whole trip (in km/h)?
  32. 32.Kabir cycles to his school at 84 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)?
  33. 33.A car runs for 1 hour at 27 km/h and then for 1 hour at 23 km/h. What is its average speed for the whole journey (in km/h)?
  34. 34.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)?
  35. 35.A car runs for 4 hours at 61 km/h and then for 2 hours at 52 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.A car runs for 2 hours at 51 km/h and then for 2 hours at 39 km/h. What is its average speed for the whole journey (in km/h)?
  37. 37.How many minutes does a car take to go 40 km at 50 km/h?
  38. 38.How many minutes does a car take to go 108 km at 72 km/h?
  39. 39.Kabir cycles to his school at 42 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
  40. 40.A bus runs at 30 km/h. How far does it go in 30 minutes (in km)?

Answer key

  1. 31
  2. 90
  3. 36
  4. 84
  5. 18
  6. 144
  7. 46
  8. 72
  9. 48
  10. 17
  11. 162
  12. 21
  13. 38
  14. 53
  15. 49
  16. 24
  17. 15
  18. 54
  19. 80
  20. 16
  21. 5
  22. 24
  23. 36
  24. 25
  25. 24
  26. 30
  27. 4
  28. 13
  29. 10
  30. 91
  31. 33
  32. 21
  33. 25
  34. 30
  35. 58
  36. 45
  37. 48
  38. 90
  39. 48
  40. 15

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