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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 351 · 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.Kabir cycles to his school at 72 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)?
  3. 3.A car runs for 4 hours at 20 km/h and then for 4 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.How many minutes does a car take to go 62 km at 31 km/h?
  5. 5.A car runs for 2 hours at 30 km/h and then for 3 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.A car runs for 4 hours at 34 km/h and then for 1 hour at 59 km/h. What is its average speed for the whole journey (in km/h)?
  7. 7.Kabir cycles to his school at 90 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
  8. 8.A bus runs at 81 km/h. How far does it go in 20 minutes (in km)?
  9. 9.Change 40 m/s into km/h.
  10. 10.Change 35 m/s into km/h.
  11. 11.A car runs for 1 hour at 54 km/h and then for 1 hour at 76 km/h. What is its average speed for the whole journey (in km/h)?
  12. 12.A car runs for 3 hours at 73 km/h and then for 3 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.Change 15 m/s into km/h.
  14. 14.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)?
  15. 15.Change 20 m/s into km/h.
  16. 16.Kabir cycles to his school at 15 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)?
  17. 17.Kabir cycles to his school at 15 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)?
  18. 18.Change 36 km/h into metres per second.
  19. 19.Change 18 km/h into metres per second.
  20. 20.A bus runs at 84 km/h. How far does it go in 50 minutes (in km)?
  21. 21.A bus runs at 32 km/h. How far does it go in 90 minutes (in km)?
  22. 22.How many minutes does a car take to go 60 km at 40 km/h?
  23. 23.Change 25 m/s into km/h.
  24. 24.Change 10 m/s into km/h.
  25. 25.A bus runs at 36 km/h. How far does it go in 10 minutes (in km)?
  26. 26.A bus runs at 54 km/h. How far does it go in 50 minutes (in km)?
  27. 27.A car runs for 1 hour at 24 km/h and then for 1 hour at 26 km/h. What is its average speed for the whole journey (in km/h)?
  28. 28.Kabir cycles to his school at 22 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)?
  29. 29.A car runs for 2 hours at 57 km/h and then for 4 hours at 30 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.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)?
  31. 31.Change 54 km/h into metres per second.
  32. 32.A car runs for 2 hours at 69 km/h and then for 3 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
  33. 33.Change 5 m/s into km/h.
  34. 34.How many minutes does a car take to go 129 km at 43 km/h?
  35. 35.A car runs for 1 hour at 30 km/h and then for 3 hours at 58 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.A car runs for 1 hour at 80 km/h and then for 4 hours at 40 km/h. What is its average speed for the whole journey (in km/h)?
  37. 37.How many minutes does a car take to go 41 km at 30 km/h?
  38. 38.A car runs for 4 hours at 25 km/h and then for 2 hours at 40 km/h. What is its average speed for the whole journey (in km/h)?
  39. 39.A bus runs at 30 km/h. How far does it go in 10 minutes (in km)?
  40. 40.How many minutes does a car take to go 56 km at 48 km/h?

Answer key

  1. 20
  2. 48
  3. 42
  4. 120
  5. 57
  6. 39
  7. 60
  8. 27
  9. 144
  10. 126
  11. 65
  12. 74
  13. 54
  14. 21
  15. 72
  16. 12
  17. 25
  18. 10
  19. 5
  20. 70
  21. 48
  22. 90
  23. 90
  24. 36
  25. 6
  26. 45
  27. 25
  28. 33
  29. 39
  30. 42
  31. 15
  32. 48
  33. 18
  34. 180
  35. 51
  36. 48
  37. 82
  38. 30
  39. 5
  40. 70

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