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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 49 · 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 72 km/h into metres per second.
  2. 2.Change 90 km/h into metres per second.
  3. 3.Kabir cycles to his school at 54 km/h and comes back by the same road at 27 km/h. What is his average speed for the whole trip (in km/h)?
  4. 4.Change 30 m/s into km/h.
  5. 5.A car runs for 1 hour at 53 km/h and then for 2 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.A car runs for 1 hour at 70 km/h and then for 3 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
  7. 7.How many minutes does a car take to go 99 km at 30 km/h?
  8. 8.Change 5 m/s into km/h.
  9. 9.A car runs for 3 hours at 77 km/h and then for 4 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
  10. 10.How many minutes does a car take to go 91 km at 30 km/h?
  11. 11.Change 108 km/h into metres per second.
  12. 12.Kabir cycles to his school at 50 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
  13. 13.A bus runs at 58 km/h. How far does it go in 90 minutes (in km)?
  14. 14.A car runs for 3 hours at 29 km/h and then for 1 hour at 69 km/h. What is its average speed for the whole journey (in km/h)?
  15. 15.Kabir cycles to his school at 30 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)?
  16. 16.A bus runs at 72 km/h. How far does it go in 50 minutes (in km)?
  17. 17.A car runs for 1 hour at 80 km/h and then for 3 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
  18. 18.A car runs for 1 hour at 25 km/h and then for 4 hours at 30 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.Change 10 m/s into km/h.
  20. 20.A bus runs at 54 km/h. How far does it go in 20 minutes (in km)?
  21. 21.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)?
  22. 22.A car runs for 4 hours at 80 km/h and then for 4 hours at 66 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.Kabir cycles to his school at 48 km/h and comes back by the same road at 80 km/h. What is his average speed for the whole trip (in km/h)?
  24. 24.Change 15 m/s into km/h.
  25. 25.Kabir cycles to his school at 90 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
  26. 26.How many minutes does a car take to go 106 km at 53 km/h?
  27. 27.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)?
  28. 28.A car runs for 3 hours at 35 km/h and then for 3 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
  29. 29.A car runs for 1 hour at 21 km/h and then for 2 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.Change 35 m/s into km/h.
  31. 31.A car runs for 1 hour at 71 km/h and then for 3 hours at 47 km/h. What is its average speed for the whole journey (in km/h)?
  32. 32.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)?
  33. 33.A bus runs at 48 km/h. How far does it go in 10 minutes (in km)?
  34. 34.A car runs for 1 hour at 69 km/h and then for 2 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.How many minutes does a car take to go 120 km at 80 km/h?
  36. 36.Kabir cycles to his school at 60 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)?
  37. 37.A car runs for 2 hours at 43 km/h and then for 2 hours at 45 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.Kabir cycles to his school at 84 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
  39. 39.Kabir cycles to his school at 18 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)?
  40. 40.How many minutes does a car take to go 128 km at 60 km/h?

Answer key

  1. 20
  2. 25
  3. 36
  4. 108
  5. 35
  6. 52
  7. 198
  8. 18
  9. 61
  10. 182
  11. 30
  12. 60
  13. 87
  14. 39
  15. 24
  16. 60
  17. 41
  18. 29
  19. 36
  20. 18
  21. 21
  22. 73
  23. 60
  24. 54
  25. 30
  26. 120
  27. 15
  28. 51
  29. 31
  30. 126
  31. 53
  32. 18
  33. 8
  34. 61
  35. 90
  36. 70
  37. 44
  38. 56
  39. 24
  40. 128

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