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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 83 · 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.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)?
  2. 2.A bus runs at 72 km/h. How far does it go in 20 minutes (in km)?
  3. 3.A car runs for 4 hours at 56 km/h and then for 2 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.A bus runs at 28 km/h. How far does it go in 15 minutes (in km)?
  5. 5.Change 15 m/s into km/h.
  6. 6.Change 90 km/h into metres per second.
  7. 7.Change 25 m/s into km/h.
  8. 8.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)?
  9. 9.A car runs for 3 hours at 33 km/h and then for 1 hour at 65 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 105 km at 42 km/h?
  11. 11.How many minutes does a car take to go 98 km at 42 km/h?
  12. 12.A car runs for 2 hours at 69 km/h and then for 2 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.Change 108 km/h into metres per second.
  14. 14.A car runs for 4 hours at 26 km/h and then for 2 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
  15. 15.A car runs for 4 hours at 68 km/h and then for 2 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
  16. 16.How many minutes does a car take to go 94 km at 47 km/h?
  17. 17.A car runs for 3 hours at 51 km/h and then for 3 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
  18. 18.A bus runs at 58 km/h. How far does it go in 30 minutes (in km)?
  19. 19.Change 10 m/s into km/h.
  20. 20.Kabir cycles to his school at 60 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)?
  21. 21.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)?
  22. 22.A car runs for 3 hours at 35 km/h and then for 1 hour at 55 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.A bus runs at 46 km/h. How far does it go in 30 minutes (in km)?
  24. 24.How many minutes does a car take to go 109 km at 60 km/h?
  25. 25.How many minutes does a car take to go 118 km at 40 km/h?
  26. 26.Change 18 km/h into metres per second.
  27. 27.A car runs for 4 hours at 76 km/h and then for 1 hour at 31 km/h. What is its average speed for the whole journey (in km/h)?
  28. 28.A car runs for 1 hour at 46 km/h and then for 1 hour at 68 km/h. What is its average speed for the whole journey (in km/h)?
  29. 29.Change 5 m/s into km/h.
  30. 30.A car runs for 1 hour at 47 km/h and then for 1 hour at 67 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 119 km at 35 km/h?
  32. 32.Kabir cycles to his school at 66 km/h and comes back by the same road at 55 km/h. What is his average speed for the whole trip (in km/h)?
  33. 33.Change 72 km/h into metres per second.
  34. 34.A bus runs at 32 km/h. How far does it go in 15 minutes (in km)?
  35. 35.How many minutes does a car take to go 24 km at 36 km/h?
  36. 36.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)?
  37. 37.A bus runs at 72 km/h. How far does it go in 50 minutes (in km)?
  38. 38.A bus runs at 54 km/h. How far does it go in 40 minutes (in km)?
  39. 39.A car runs for 2 hours at 78 km/h and then for 2 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.Change 35 m/s into km/h.

Answer key

  1. 21
  2. 24
  3. 57
  4. 7
  5. 54
  6. 25
  7. 90
  8. 63
  9. 41
  10. 150
  11. 140
  12. 66
  13. 30
  14. 44
  15. 54
  16. 120
  17. 63
  18. 29
  19. 36
  20. 72
  21. 24
  22. 40
  23. 23
  24. 109
  25. 177
  26. 5
  27. 67
  28. 57
  29. 18
  30. 57
  31. 204
  32. 60
  33. 20
  34. 8
  35. 40
  36. 16
  37. 60
  38. 36
  39. 50
  40. 126

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