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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 223 · 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 42 km/h and then for 1 hour at 50 km/h. What is its average speed for the whole journey (in km/h)?
  2. 2.A car runs for 3 hours at 32 km/h and then for 1 hour at 56 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.Change 30 m/s into km/h.
  4. 4.Change 20 m/s into km/h.
  5. 5.Change 5 m/s into km/h.
  6. 6.Change 15 m/s into km/h.
  7. 7.Change 35 m/s into km/h.
  8. 8.A car runs for 2 hours at 62 km/h and then for 2 hours at 40 km/h. What is its average speed for the whole journey (in km/h)?
  9. 9.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)?
  10. 10.How many minutes does a car take to go 114 km at 40 km/h?
  11. 11.Change 72 km/h into metres per second.
  12. 12.Kabir cycles to his school at 55 km/h and comes back by the same road at 66 km/h. What is his average speed for the whole trip (in km/h)?
  13. 13.Kabir cycles to his school at 84 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)?
  14. 14.Kabir cycles to his school at 40 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)?
  15. 15.Change 108 km/h into metres per second.
  16. 16.A bus runs at 27 km/h. How far does it go in 20 minutes (in km)?
  17. 17.Change 90 km/h into metres per second.
  18. 18.A bus runs at 44 km/h. How far does it go in 15 minutes (in km)?
  19. 19.Kabir cycles to his school at 75 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)?
  20. 20.How many minutes does a car take to go 48 km at 48 km/h?
  21. 21.A bus runs at 38 km/h. How far does it go in 90 minutes (in km)?
  22. 22.Kabir cycles to his school at 60 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)?
  23. 23.A car runs for 3 hours at 38 km/h and then for 3 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
  24. 24.A bus runs at 52 km/h. How far does it go in 45 minutes (in km)?
  25. 25.Kabir cycles to his school at 36 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)?
  26. 26.A bus runs at 88 km/h. How far does it go in 15 minutes (in km)?
  27. 27.A car runs for 2 hours at 28 km/h and then for 2 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
  28. 28.A bus runs at 84 km/h. How far does it go in 50 minutes (in km)?
  29. 29.Change 40 m/s into km/h.
  30. 30.A car runs for 1 hour at 62 km/h and then for 1 hour at 26 km/h. What is its average speed for the whole journey (in km/h)?
  31. 31.A bus runs at 30 km/h. How far does it go in 20 minutes (in km)?
  32. 32.A car runs for 1 hour at 60 km/h and then for 1 hour at 44 km/h. What is its average speed for the whole journey (in km/h)?
  33. 33.A bus runs at 66 km/h. How far does it go in 90 minutes (in km)?
  34. 34.How many minutes does a car take to go 36 km at 60 km/h?
  35. 35.A bus runs at 36 km/h. How far does it go in 90 minutes (in km)?
  36. 36.Kabir cycles to his school at 78 km/h and comes back by the same road at 39 km/h. What is his average speed for the whole trip (in km/h)?
  37. 37.Kabir cycles to his school at 18 km/h and comes back by the same road at 63 km/h. What is his average speed for the whole trip (in km/h)?
  38. 38.A car runs for 4 hours at 50 km/h and then for 1 hour at 75 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 35 km at 35 km/h?
  40. 40.How many minutes does a car take to go 16 km at 40 km/h?

Answer key

  1. 46
  2. 38
  3. 108
  4. 72
  5. 18
  6. 54
  7. 126
  8. 51
  9. 60
  10. 171
  11. 20
  12. 60
  13. 24
  14. 48
  15. 30
  16. 9
  17. 25
  18. 11
  19. 25
  20. 60
  21. 57
  22. 24
  23. 41
  24. 39
  25. 18
  26. 22
  27. 27
  28. 70
  29. 144
  30. 44
  31. 10
  32. 52
  33. 99
  34. 36
  35. 54
  36. 52
  37. 28
  38. 55
  39. 60
  40. 24

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