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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 353 · 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 18 km/h into metres per second.
  2. 2.A car runs for 3 hours at 48 km/h and then for 3 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.Change 108 km/h into metres per second.
  4. 4.A car runs for 4 hours at 49 km/h and then for 1 hour at 29 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.A car runs for 2 hours at 76 km/h and then for 4 hours at 58 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.How many minutes does a car take to go 148 km at 37 km/h?
  7. 7.A car runs for 1 hour at 61 km/h and then for 3 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
  8. 8.A car runs for 3 hours at 40 km/h and then for 3 hours at 66 km/h. What is its average speed for the whole journey (in km/h)?
  9. 9.How many minutes does a car take to go 96 km at 36 km/h?
  10. 10.Change 36 km/h into metres per second.
  11. 11.A car runs for 2 hours at 27 km/h and then for 2 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
  12. 12.Kabir cycles to his school at 20 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)?
  13. 13.Change 25 m/s into km/h.
  14. 14.Change 90 km/h into metres per second.
  15. 15.A bus runs at 42 km/h. How far does it go in 20 minutes (in km)?
  16. 16.A car runs for 2 hours at 30 km/h and then for 3 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
  17. 17.Change 30 m/s into km/h.
  18. 18.A car runs for 1 hour at 80 km/h and then for 1 hour at 24 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.How many minutes does a car take to go 21 km at 42 km/h?
  20. 20.A bus runs at 24 km/h. How far does it go in 30 minutes (in km)?
  21. 21.Kabir cycles to his school at 72 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)?
  22. 22.Kabir cycles to his school at 12 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)?
  23. 23.Change 20 m/s into km/h.
  24. 24.A bus runs at 48 km/h. How far does it go in 45 minutes (in km)?
  25. 25.Kabir cycles to his school at 30 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
  26. 26.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)?
  27. 27.A car runs for 4 hours at 30 km/h and then for 1 hour at 35 km/h. What is its average speed for the whole journey (in km/h)?
  28. 28.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)?
  29. 29.A car runs for 3 hours at 21 km/h and then for 2 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.A car runs for 2 hours at 54 km/h and then for 2 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
  31. 31.How many minutes does a car take to go 121 km at 44 km/h?
  32. 32.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)?
  33. 33.Kabir cycles to his school at 35 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)?
  34. 34.How many minutes does a car take to go 12 km at 80 km/h?
  35. 35.A car runs for 2 hours at 22 km/h and then for 2 hours at 58 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.A car runs for 3 hours at 65 km/h and then for 1 hour at 37 km/h. What is its average speed for the whole journey (in km/h)?
  37. 37.Change 40 m/s into km/h.
  38. 38.A car runs for 1 hour at 67 km/h and then for 2 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  39. 39.How many minutes does a car take to go 49 km at 42 km/h?
  40. 40.How many minutes does a car take to go 85 km at 30 km/h?

Answer key

  1. 5
  2. 42
  3. 30
  4. 45
  5. 64
  6. 240
  7. 67
  8. 53
  9. 160
  10. 10
  11. 38
  12. 24
  13. 90
  14. 25
  15. 14
  16. 60
  17. 108
  18. 52
  19. 30
  20. 12
  21. 63
  22. 15
  23. 72
  24. 36
  25. 20
  26. 60
  27. 31
  28. 32
  29. 31
  30. 55
  31. 165
  32. 16
  33. 20
  34. 9
  35. 40
  36. 58
  37. 144
  38. 41
  39. 70
  40. 170

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