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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 379 · 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 35 m/s into km/h.
  2. 2.A car runs for 3 hours at 49 km/h and then for 3 hours at 65 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.How many minutes does a car take to go 47 km at 30 km/h?
  4. 4.Kabir cycles to his school at 15 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
  5. 5.A car runs for 4 hours at 42 km/h and then for 2 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
  6. 6.Change 90 km/h into metres per second.
  7. 7.Change 40 m/s into km/h.
  8. 8.How many minutes does a car take to go 52 km at 40 km/h?
  9. 9.Change 72 km/h into metres per second.
  10. 10.Change 25 m/s into km/h.
  11. 11.Change 36 km/h into metres per second.
  12. 12.How many minutes does a car take to go 117 km at 78 km/h?
  13. 13.Change 108 km/h into metres per second.
  14. 14.How many minutes does a car take to go 90 km at 36 km/h?
  15. 15.A bus runs at 36 km/h. How far does it go in 30 minutes (in km)?
  16. 16.A car runs for 1 hour at 38 km/h and then for 3 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
  17. 17.Kabir cycles to his school at 24 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)?
  18. 18.How many minutes does a car take to go 147 km at 42 km/h?
  19. 19.A bus runs at 36 km/h. How far does it go in 90 minutes (in km)?
  20. 20.Change 54 km/h into metres per second.
  21. 21.Change 18 km/h into metres per second.
  22. 22.Kabir cycles to his school at 12 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)?
  23. 23.A car runs for 2 hours at 52 km/h and then for 2 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
  24. 24.Kabir cycles to his school at 12 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)?
  25. 25.How many minutes does a car take to go 96 km at 36 km/h?
  26. 26.Kabir cycles to his school at 15 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)?
  27. 27.A car runs for 4 hours at 40 km/h and then for 2 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
  28. 28.A car runs for 1 hour at 24 km/h and then for 1 hour at 48 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.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)?
  31. 31.Kabir cycles to his school at 42 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)?
  32. 32.How many minutes does a car take to go 44 km at 48 km/h?
  33. 33.Kabir cycles to his school at 33 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)?
  34. 34.How many minutes does a car take to go 24 km at 40 km/h?
  35. 35.A bus runs at 38 km/h. How far does it go in 30 minutes (in km)?
  36. 36.Change 15 m/s into km/h.
  37. 37.How many minutes does a car take to go 84 km at 56 km/h?
  38. 38.Change 10 m/s into km/h.
  39. 39.A bus runs at 75 km/h. How far does it go in 40 minutes (in km)?
  40. 40.How many minutes does a car take to go 76 km at 60 km/h?

Answer key

  1. 126
  2. 57
  3. 94
  4. 21
  5. 53
  6. 25
  7. 144
  8. 78
  9. 20
  10. 90
  11. 10
  12. 90
  13. 30
  14. 150
  15. 18
  16. 47
  17. 16
  18. 210
  19. 54
  20. 15
  21. 5
  22. 15
  23. 43
  24. 20
  25. 160
  26. 20
  27. 41
  28. 36
  29. 18
  30. 12
  31. 56
  32. 55
  33. 44
  34. 36
  35. 19
  36. 54
  37. 90
  38. 36
  39. 50
  40. 76

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