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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 669 · 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 18 km/h into metres per second.
  2. 2.Change 90 km/h into metres per second.
  3. 3.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)?
  4. 4.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)?
  5. 5.Change 5 m/s into km/h.
  6. 6.How many minutes does a car take to go 118 km at 40 km/h?
  7. 7.A car runs for 1 hour at 33 km/h and then for 3 hours at 45 km/h. What is its average speed for the whole journey (in km/h)?
  8. 8.Kabir cycles to his school at 28 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?
  9. 9.Kabir cycles to his school at 66 km/h and comes back by the same road at 22 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 12 km at 36 km/h?
  11. 11.How many minutes does a car take to go 72 km at 80 km/h?
  12. 12.A bus runs at 69 km/h. How far does it go in 20 minutes (in km)?
  13. 13.Kabir cycles to his school at 28 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)?
  14. 14.Kabir cycles to his school at 70 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
  15. 15.Change 10 m/s into km/h.
  16. 16.Kabir cycles to his school at 35 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)?
  17. 17.How many minutes does a car take to go 63 km at 42 km/h?
  18. 18.How many minutes does a car take to go 130 km at 78 km/h?
  19. 19.A car runs for 2 hours at 56 km/h and then for 4 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
  20. 20.Change 72 km/h into metres per second.
  21. 21.A bus runs at 42 km/h. How far does it go in 50 minutes (in km)?
  22. 22.A bus runs at 30 km/h. How far does it go in 20 minutes (in km)?
  23. 23.How many minutes does a car take to go 66 km at 72 km/h?
  24. 24.A bus runs at 76 km/h. How far does it go in 45 minutes (in km)?
  25. 25.Change 54 km/h into metres per second.
  26. 26.Change 36 km/h into metres per second.
  27. 27.How many minutes does a car take to go 120 km at 60 km/h?
  28. 28.Change 35 m/s into km/h.
  29. 29.A car runs for 2 hours at 21 km/h and then for 2 hours at 33 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.A car runs for 1 hour at 65 km/h and then for 4 hours at 40 km/h. What is its average speed for the whole journey (in km/h)?
  31. 31.A bus runs at 32 km/h. How far does it go in 15 minutes (in km)?
  32. 32.A car runs for 2 hours at 30 km/h and then for 1 hour at 78 km/h. What is its average speed for the whole journey (in km/h)?
  33. 33.A car runs for 3 hours at 70 km/h and then for 3 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
  34. 34.A car runs for 2 hours at 80 km/h and then for 2 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.A car runs for 4 hours at 61 km/h and then for 2 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.How many minutes does a car take to go 49 km at 70 km/h?
  37. 37.A car runs for 3 hours at 20 km/h and then for 3 hours at 32 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.A car runs for 2 hours at 49 km/h and then for 2 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
  39. 39.A bus runs at 78 km/h. How far does it go in 20 minutes (in km)?
  40. 40.A car runs for 4 hours at 74 km/h and then for 1 hour at 24 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 5
  2. 25
  3. 60
  4. 60
  5. 18
  6. 177
  7. 42
  8. 40
  9. 33
  10. 20
  11. 54
  12. 23
  13. 42
  14. 42
  15. 36
  16. 20
  17. 90
  18. 100
  19. 58
  20. 20
  21. 35
  22. 10
  23. 55
  24. 57
  25. 15
  26. 10
  27. 120
  28. 126
  29. 27
  30. 45
  31. 8
  32. 46
  33. 63
  34. 58
  35. 53
  36. 42
  37. 26
  38. 36
  39. 26
  40. 64

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