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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 150 · 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 15 m/s into km/h.
  2. 2.Change 20 m/s into km/h.
  3. 3.Change 25 m/s into km/h.
  4. 4.Change 90 km/h into metres per second.
  5. 5.Kabir cycles to his school at 84 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)?
  6. 6.Change 10 m/s into km/h.
  7. 7.How many minutes does a car take to go 22 km at 44 km/h?
  8. 8.A car runs for 1 hour at 44 km/h and then for 1 hour at 78 km/h. What is its average speed for the whole journey (in km/h)?
  9. 9.Change 30 m/s into km/h.
  10. 10.A car runs for 3 hours 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)?
  11. 11.Change 108 km/h into metres per second.
  12. 12.How many minutes does a car take to go 117 km at 30 km/h?
  13. 13.A bus runs at 84 km/h. How far does it go in 10 minutes (in km)?
  14. 14.How many minutes does a car take to go 27 km at 30 km/h?
  15. 15.How many minutes does a car take to go 28 km at 40 km/h?
  16. 16.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)?
  17. 17.A car runs for 2 hours at 57 km/h and then for 2 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
  18. 18.A car runs for 4 hours at 33 km/h and then for 2 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
  19. 19.Change 18 km/h into metres per second.
  20. 20.How many minutes does a car take to go 143 km at 44 km/h?
  21. 21.Change 36 km/h into metres per second.
  22. 22.A car runs for 1 hour at 71 km/h and then for 4 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
  23. 23.A car runs for 4 hours at 33 km/h and then for 2 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
  24. 24.Change 40 m/s into km/h.
  25. 25.How many minutes does a car take to go 148 km at 80 km/h?
  26. 26.How many minutes does a car take to go 14 km at 56 km/h?
  27. 27.Change 54 km/h into metres per second.
  28. 28.Kabir cycles to his school at 54 km/h and comes back by the same road at 27 km/h. What is his average speed for the whole trip (in km/h)?
  29. 29.A bus runs at 24 km/h. How far does it go in 50 minutes (in km)?
  30. 30.A car runs for 3 hours at 49 km/h and then for 2 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
  31. 31.Kabir cycles to his school at 36 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
  32. 32.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)?
  33. 33.A car runs for 1 hour at 41 km/h and then for 4 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
  34. 34.A bus runs at 48 km/h. How far does it go in 90 minutes (in km)?
  35. 35.A bus runs at 27 km/h. How far does it go in 20 minutes (in km)?
  36. 36.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)?
  37. 37.A bus runs at 57 km/h. How far does it go in 40 minutes (in km)?
  38. 38.A car runs for 4 hours at 51 km/h and then for 2 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
  39. 39.A bus runs at 57 km/h. How far does it go in 20 minutes (in km)?
  40. 40.Kabir cycles to his school at 72 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)?

Answer key

  1. 54
  2. 72
  3. 90
  4. 25
  5. 42
  6. 36
  7. 30
  8. 61
  9. 108
  10. 44
  11. 30
  12. 234
  13. 14
  14. 54
  15. 42
  16. 33
  17. 47
  18. 43
  19. 5
  20. 195
  21. 10
  22. 55
  23. 47
  24. 144
  25. 111
  26. 15
  27. 15
  28. 36
  29. 20
  30. 55
  31. 40
  32. 18
  33. 25
  34. 72
  35. 9
  36. 16
  37. 38
  38. 46
  39. 19
  40. 63

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