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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 205 · 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 30 m/s into km/h.
  3. 3.Change 25 m/s into km/h.
  4. 4.Change 54 km/h into metres per second.
  5. 5.Kabir cycles to his school at 10 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)?
  6. 6.Change 36 km/h into metres per second.
  7. 7.A bus runs at 66 km/h. How far does it go in 40 minutes (in km)?
  8. 8.Kabir cycles to his school at 21 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)?
  9. 9.Change 35 m/s into km/h.
  10. 10.A car runs for 1 hour at 29 km/h and then for 1 hour at 31 km/h. What is its average speed for the whole journey (in km/h)?
  11. 11.A bus runs at 66 km/h. How far does it go in 90 minutes (in km)?
  12. 12.How many minutes does a car take to go 119 km at 60 km/h?
  13. 13.A bus runs at 54 km/h. How far does it go in 30 minutes (in km)?
  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 40 m/s into km/h.
  16. 16.How many minutes does a car take to go 135 km at 30 km/h?
  17. 17.A car runs for 1 hour at 33 km/h and then for 3 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
  18. 18.Change 90 km/h into metres per second.
  19. 19.Change 5 m/s into km/h.
  20. 20.A bus runs at 60 km/h. How far does it go in 45 minutes (in km)?
  21. 21.A car runs for 1 hour at 63 km/h and then for 4 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
  22. 22.Kabir cycles to his school at 20 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)?
  23. 23.How many minutes does a car take to go 24 km at 80 km/h?
  24. 24.How many minutes does a car take to go 39 km at 36 km/h?
  25. 25.Change 10 m/s into km/h.
  26. 26.A bus runs at 48 km/h. How far does it go in 40 minutes (in km)?
  27. 27.A bus runs at 60 km/h. How far does it go in 15 minutes (in km)?
  28. 28.How many minutes does a car take to go 100 km at 75 km/h?
  29. 29.A car runs for 1 hour at 47 km/h and then for 1 hour at 61 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.A car runs for 3 hours at 50 km/h and then for 1 hour at 30 km/h. What is its average speed for the whole journey (in km/h)?
  31. 31.A car runs for 1 hour at 80 km/h and then for 3 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
  32. 32.A car runs for 1 hour at 56 km/h and then for 1 hour at 28 km/h. What is its average speed for the whole journey (in km/h)?
  33. 33.How many minutes does a car take to go 94 km at 30 km/h?
  34. 34.How many minutes does a car take to go 142 km at 71 km/h?
  35. 35.A bus runs at 36 km/h. How far does it go in 10 minutes (in km)?
  36. 36.A bus runs at 24 km/h. How far does it go in 15 minutes (in km)?
  37. 37.Kabir cycles to his school at 60 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)?
  38. 38.Kabir cycles to his school at 18 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)?
  39. 39.A car runs for 2 hours at 70 km/h and then for 1 hour at 46 km/h. What is its average speed for the whole journey (in km/h)?
  40. 40.Kabir cycles to his school at 21 km/h and comes back by the same road at 77 km/h. What is his average speed for the whole trip (in km/h)?

Answer key

  1. 5
  2. 108
  3. 90
  4. 15
  5. 18
  6. 10
  7. 44
  8. 24
  9. 126
  10. 30
  11. 99
  12. 119
  13. 27
  14. 21
  15. 144
  16. 270
  17. 60
  18. 25
  19. 18
  20. 45
  21. 31
  22. 15
  23. 18
  24. 65
  25. 36
  26. 32
  27. 15
  28. 80
  29. 54
  30. 45
  31. 35
  32. 42
  33. 188
  34. 120
  35. 6
  36. 6
  37. 45
  38. 30
  39. 62
  40. 33

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