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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 549 · 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 24 km/h and comes back by the same road at 72 km/h. What is his average speed for the whole trip (in km/h)?
  2. 2.Change 36 km/h into metres per second.
  3. 3.Kabir cycles to his school at 84 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)?
  4. 4.A car runs for 3 hours at 39 km/h and then for 3 hours at 33 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.Kabir cycles to his school at 90 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
  6. 6.A car runs for 1 hour at 46 km/h and then for 1 hour at 20 km/h. What is its average speed for the whole journey (in km/h)?
  7. 7.Change 15 m/s into km/h.
  8. 8.How many minutes does a car take to go 141 km at 60 km/h?
  9. 9.Kabir cycles to his school at 26 km/h and comes back by the same road at 78 km/h. What is his average speed for the whole trip (in km/h)?
  10. 10.A bus runs at 84 km/h. How far does it go in 10 minutes (in km)?
  11. 11.A car runs for 1 hour at 65 km/h and then for 1 hour at 27 km/h. What is its average speed for the whole journey (in km/h)?
  12. 12.Change 40 m/s into km/h.
  13. 13.Kabir cycles to his school at 84 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)?
  14. 14.A bus runs at 54 km/h. How far does it go in 10 minutes (in km)?
  15. 15.Kabir cycles to his school at 36 km/h and comes back by the same road at 72 km/h. What is his average speed for the whole trip (in km/h)?
  16. 16.Kabir cycles to his school at 66 km/h and comes back by the same road at 33 km/h. What is his average speed for the whole trip (in km/h)?
  17. 17.Kabir cycles to his school at 63 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)?
  18. 18.Change 25 m/s into km/h.
  19. 19.Change 35 m/s into km/h.
  20. 20.A bus runs at 72 km/h. How far does it go in 20 minutes (in km)?
  21. 21.Change 108 km/h into metres per second.
  22. 22.Change 20 m/s into km/h.
  23. 23.Change 5 m/s into km/h.
  24. 24.Change 72 km/h into metres per second.
  25. 25.A bus runs at 60 km/h. How far does it go in 10 minutes (in km)?
  26. 26.Kabir cycles to his school at 77 km/h and comes back by the same road at 44 km/h. What is his average speed for the whole trip (in km/h)?
  27. 27.Kabir cycles to his school at 10 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)?
  28. 28.Kabir cycles to his school at 30 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
  29. 29.How many minutes does a car take to go 35 km at 60 km/h?
  30. 30.Kabir cycles to his school at 28 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
  31. 31.How many minutes does a car take to go 24 km at 72 km/h?
  32. 32.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)?
  33. 33.A bus runs at 24 km/h. How far does it go in 10 minutes (in km)?
  34. 34.A car runs for 2 hours at 51 km/h and then for 2 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.Kabir cycles to his school at 10 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?
  36. 36.Kabir cycles to his school at 84 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
  37. 37.Kabir cycles to his school at 36 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)?
  38. 38.A bus runs at 72 km/h. How far does it go in 10 minutes (in km)?
  39. 39.A bus runs at 24 km/h. How far does it go in 90 minutes (in km)?
  40. 40.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)?

Answer key

  1. 36
  2. 10
  3. 70
  4. 36
  5. 18
  6. 33
  7. 54
  8. 141
  9. 39
  10. 14
  11. 46
  12. 144
  13. 72
  14. 9
  15. 48
  16. 44
  17. 72
  18. 90
  19. 126
  20. 24
  21. 30
  22. 72
  23. 18
  24. 20
  25. 10
  26. 56
  27. 12
  28. 15
  29. 35
  30. 24
  31. 20
  32. 24
  33. 4
  34. 57
  35. 16
  36. 42
  37. 24
  38. 12
  39. 36
  40. 18

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