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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 313 · 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.Kabir cycles to his school at 33 km/h and comes back by the same road at 88 km/h. What is his average speed for the whole trip (in km/h)?
  3. 3.Kabir cycles to his school at 14 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)?
  4. 4.A bus runs at 38 km/h. How far does it go in 90 minutes (in km)?
  5. 5.Change 10 m/s into km/h.
  6. 6.A car runs for 3 hours at 22 km/h and then for 3 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
  7. 7.Change 30 m/s into km/h.
  8. 8.A bus runs at 24 km/h. How far does it go in 15 minutes (in km)?
  9. 9.Change 108 km/h into metres per second.
  10. 10.How many minutes does a car take to go 66 km at 72 km/h?
  11. 11.A bus runs at 30 km/h. How far does it go in 10 minutes (in km)?
  12. 12.Change 15 m/s into km/h.
  13. 13.A car runs for 1 hour at 26 km/h and then for 2 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
  14. 14.Kabir cycles to his school at 30 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)?
  15. 15.A car runs for 1 hour at 66 km/h and then for 3 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
  16. 16.Change 72 km/h into metres per second.
  17. 17.Change 5 m/s into km/h.
  18. 18.Change 20 m/s into km/h.
  19. 19.How many minutes does a car take to go 65 km at 78 km/h?
  20. 20.A car runs for 4 hours at 30 km/h and then for 4 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
  21. 21.A car runs for 2 hours at 30 km/h and then for 3 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
  22. 22.Change 54 km/h into metres per second.
  23. 23.Change 35 m/s into km/h.
  24. 24.Kabir cycles to his school at 12 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)?
  25. 25.A car runs for 2 hours at 23 km/h and then for 2 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
  26. 26.Change 25 m/s into km/h.
  27. 27.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)?
  28. 28.A car runs for 3 hours at 66 km/h and then for 3 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
  29. 29.Kabir cycles to his school at 21 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
  30. 30.A car runs for 2 hours at 43 km/h and then for 1 hour at 67 km/h. What is its average speed for the whole journey (in km/h)?
  31. 31.A car runs for 2 hours at 25 km/h and then for 1 hour at 79 km/h. What is its average speed for the whole journey (in km/h)?
  32. 32.A car runs for 3 hours at 35 km/h and then for 1 hour at 43 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 42 km at 63 km/h?
  34. 34.Change 36 km/h into metres per second.
  35. 35.A bus runs at 72 km/h. How far does it go in 50 minutes (in km)?
  36. 36.How many minutes does a car take to go 150 km at 75 km/h?
  37. 37.A car runs for 2 hours at 71 km/h and then for 4 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
  38. 38.A bus runs at 90 km/h. How far does it go in 30 minutes (in km)?
  39. 39.How many minutes does a car take to go 38 km at 40 km/h?
  40. 40.A car runs for 1 hour at 38 km/h and then for 2 hours at 53 km/h. What is its average speed for the whole journey (in km/h)?

Answer key

  1. 5
  2. 48
  3. 24
  4. 57
  5. 36
  6. 51
  7. 108
  8. 6
  9. 30
  10. 55
  11. 5
  12. 54
  13. 48
  14. 15
  15. 42
  16. 20
  17. 18
  18. 72
  19. 50
  20. 33
  21. 33
  22. 15
  23. 126
  24. 18
  25. 42
  26. 90
  27. 25
  28. 44
  29. 28
  30. 51
  31. 43
  32. 37
  33. 40
  34. 10
  35. 60
  36. 120
  37. 43
  38. 45
  39. 57
  40. 48

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