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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 47 · 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 20 m/s into km/h.
  2. 2.Kabir cycles to his school at 42 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
  3. 3.How many minutes does a car take to go 37 km at 60 km/h?
  4. 4.Change 18 km/h into metres per second.
  5. 5.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)?
  6. 6.Change 90 km/h into metres per second.
  7. 7.A bus runs at 33 km/h. How far does it go in 40 minutes (in km)?
  8. 8.Change 5 m/s into km/h.
  9. 9.Change 15 m/s into km/h.
  10. 10.Change 36 km/h into metres per second.
  11. 11.How many minutes does a car take to go 45 km at 30 km/h?
  12. 12.Change 108 km/h into metres per second.
  13. 13.How many minutes does a car take to go 55 km at 60 km/h?
  14. 14.Kabir cycles to his school at 60 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)?
  15. 15.How many minutes does a car take to go 141 km at 36 km/h?
  16. 16.A car runs for 1 hour at 33 km/h and then for 1 hour at 67 km/h. What is its average speed for the whole journey (in km/h)?
  17. 17.How many minutes does a car take to go 12 km at 48 km/h?
  18. 18.Change 72 km/h into metres per second.
  19. 19.Change 35 m/s into km/h.
  20. 20.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)?
  21. 21.Kabir cycles to his school at 40 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
  22. 22.A car runs for 4 hours at 73 km/h and then for 4 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.A car runs for 1 hour at 52 km/h and then for 1 hour at 34 km/h. What is its average speed for the whole journey (in km/h)?
  24. 24.A bus runs at 54 km/h. How far does it go in 30 minutes (in km)?
  25. 25.A car runs for 4 hours at 36 km/h and then for 4 hours at 32 km/h. What is its average speed for the whole journey (in km/h)?
  26. 26.A bus runs at 52 km/h. How far does it go in 30 minutes (in km)?
  27. 27.Change 54 km/h into metres per second.
  28. 28.A bus runs at 80 km/h. How far does it go in 45 minutes (in km)?
  29. 29.A car runs for 4 hours at 57 km/h and then for 3 hours at 78 km/h. What is its average speed for the whole journey (in km/h)?
  30. 30.A bus runs at 42 km/h. How far does it go in 30 minutes (in km)?
  31. 31.A bus runs at 46 km/h. How far does it go in 90 minutes (in km)?
  32. 32.A car runs for 2 hours at 34 km/h and then for 1 hour at 37 km/h. What is its average speed for the whole journey (in km/h)?
  33. 33.A bus runs at 84 km/h. How far does it go in 15 minutes (in km)?
  34. 34.A car runs for 1 hour at 64 km/h and then for 1 hour at 70 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.A car runs for 3 hours at 76 km/h and then for 3 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
  36. 36.A car runs for 2 hours at 32 km/h and then for 2 hours at 62 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 31 km at 30 km/h?
  38. 38.Change 30 m/s into km/h.
  39. 39.Change 10 m/s into km/h.
  40. 40.Kabir cycles to his school at 70 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)?

Answer key

  1. 72
  2. 48
  3. 37
  4. 5
  5. 60
  6. 25
  7. 22
  8. 18
  9. 54
  10. 10
  11. 90
  12. 30
  13. 55
  14. 20
  15. 235
  16. 50
  17. 15
  18. 20
  19. 126
  20. 56
  21. 30
  22. 76
  23. 43
  24. 27
  25. 34
  26. 26
  27. 15
  28. 60
  29. 66
  30. 21
  31. 69
  32. 35
  33. 21
  34. 67
  35. 59
  36. 47
  37. 62
  38. 108
  39. 36
  40. 40

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