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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 511 · 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 25 m/s into km/h.
  2. 2.A car runs for 3 hours at 77 km/h and then for 1 hour at 65 km/h. What is its average speed for the whole journey (in km/h)?
  3. 3.Change 10 m/s into km/h.
  4. 4.How many minutes does a car take to go 136 km at 51 km/h?
  5. 5.Change 30 m/s into km/h.
  6. 6.Kabir cycles to his school at 63 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)?
  7. 7.Change 18 km/h into metres per second.
  8. 8.Change 40 m/s into km/h.
  9. 9.How many minutes does a car take to go 22 km at 44 km/h?
  10. 10.How many minutes does a car take to go 40 km at 75 km/h?
  11. 11.A car runs for 2 hours at 73 km/h and then for 4 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
  12. 12.Change 90 km/h into metres per second.
  13. 13.A car runs for 1 hour at 79 km/h and then for 1 hour at 35 km/h. What is its average speed for the whole journey (in km/h)?
  14. 14.A bus runs at 32 km/h. How far does it go in 30 minutes (in km)?
  15. 15.Change 54 km/h into metres per second.
  16. 16.How many minutes does a car take to go 57 km at 60 km/h?
  17. 17.How many minutes does a car take to go 123 km at 60 km/h?
  18. 18.Change 5 m/s into km/h.
  19. 19.A bus runs at 80 km/h. How far does it go in 45 minutes (in km)?
  20. 20.Change 108 km/h into metres per second.
  21. 21.Change 20 m/s into km/h.
  22. 22.Kabir cycles to his school at 39 km/h and comes back by the same road at 78 km/h. What is his average speed for the whole trip (in km/h)?
  23. 23.A bus runs at 40 km/h. How far does it go in 45 minutes (in km)?
  24. 24.A bus runs at 60 km/h. How far does it go in 90 minutes (in km)?
  25. 25.How many minutes does a car take to go 120 km at 80 km/h?
  26. 26.A bus runs at 28 km/h. How far does it go in 90 minutes (in km)?
  27. 27.How many minutes does a car take to go 68 km at 60 km/h?
  28. 28.A bus runs at 22 km/h. How far does it go in 90 minutes (in km)?
  29. 29.How many minutes does a car take to go 21 km at 63 km/h?
  30. 30.A bus runs at 86 km/h. How far does it go in 30 minutes (in km)?
  31. 31.Kabir cycles to his school at 15 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)?
  32. 32.Kabir cycles to his school at 48 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)?
  33. 33.Kabir cycles to his school at 42 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
  34. 34.Kabir cycles to his school at 30 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)?
  35. 35.How many minutes does a car take to go 86 km at 60 km/h?
  36. 36.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)?
  37. 37.How many minutes does a car take to go 122 km at 40 km/h?
  38. 38.A car runs for 1 hour at 77 km/h and then for 2 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
  39. 39.Kabir cycles to his school at 77 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
  40. 40.A bus runs at 42 km/h. How far does it go in 90 minutes (in km)?

Answer key

  1. 90
  2. 74
  3. 36
  4. 160
  5. 108
  6. 72
  7. 5
  8. 144
  9. 30
  10. 32
  11. 55
  12. 25
  13. 57
  14. 16
  15. 15
  16. 57
  17. 123
  18. 18
  19. 60
  20. 30
  21. 72
  22. 52
  23. 30
  24. 90
  25. 90
  26. 42
  27. 68
  28. 33
  29. 20
  30. 43
  31. 12
  32. 32
  33. 28
  34. 45
  35. 86
  36. 20
  37. 183
  38. 51
  39. 33
  40. 63

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