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Speed Distance Time Worksheet

Quantitative aptitude lesson 18: Speed, distance and time · Set 632 · 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 108 km/h into metres per second.
  2. 2.Change 40 m/s into km/h.
  3. 3.A car runs for 1 hour at 51 km/h and then for 3 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
  4. 4.A car runs for 3 hours at 75 km/h and then for 1 hour at 71 km/h. What is its average speed for the whole journey (in km/h)?
  5. 5.Change 54 km/h into metres per second.
  6. 6.Change 18 km/h into metres per second.
  7. 7.A bus runs at 51 km/h. How far does it go in 20 minutes (in km)?
  8. 8.A bus runs at 44 km/h. How far does it go in 45 minutes (in km)?
  9. 9.Change 90 km/h into metres per second.
  10. 10.Change 36 km/h into metres per second.
  11. 11.A car runs for 1 hour at 58 km/h and then for 1 hour at 68 km/h. What is its average speed for the whole journey (in km/h)?
  12. 12.A car runs for 3 hours at 23 km/h and then for 3 hours at 73 km/h. What is its average speed for the whole journey (in km/h)?
  13. 13.Kabir cycles to his school at 90 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
  14. 14.How many minutes does a car take to go 110 km at 40 km/h?
  15. 15.Kabir cycles to his school at 66 km/h and comes back by the same road at 22 km/h. What is his average speed for the whole trip (in km/h)?
  16. 16.How many minutes does a car take to go 55 km at 33 km/h?
  17. 17.A car runs for 3 hours at 48 km/h and then for 1 hour at 60 km/h. What is its average speed for the whole journey (in km/h)?
  18. 18.Change 25 m/s into km/h.
  19. 19.Change 72 km/h into metres per second.
  20. 20.Kabir cycles to his school at 80 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
  21. 21.How many minutes does a car take to go 63 km at 36 km/h?
  22. 22.A bus runs at 78 km/h. How far does it go in 30 minutes (in km)?
  23. 23.A car runs for 1 hour at 69 km/h and then for 3 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
  24. 24.Change 35 m/s into km/h.
  25. 25.A bus runs at 24 km/h. How far does it go in 20 minutes (in km)?
  26. 26.A car runs for 2 hours at 65 km/h and then for 4 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
  27. 27.A car runs for 1 hour at 36 km/h and then for 1 hour at 32 km/h. What is its average speed for the whole journey (in km/h)?
  28. 28.A bus runs at 54 km/h. How far does it go in 50 minutes (in km)?
  29. 29.Change 30 m/s into km/h.
  30. 30.How many minutes does a car take to go 100 km at 75 km/h?
  31. 31.Kabir cycles to his school at 84 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)?
  32. 32.How many minutes does a car take to go 94 km at 40 km/h?
  33. 33.Kabir cycles to his school at 24 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?
  34. 34.A car runs for 1 hour at 42 km/h and then for 1 hour at 38 km/h. What is its average speed for the whole journey (in km/h)?
  35. 35.Kabir cycles to his school at 35 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
  36. 36.A bus runs at 24 km/h. How far does it go in 30 minutes (in km)?
  37. 37.How many minutes does a car take to go 99 km at 60 km/h?
  38. 38.How many minutes does a car take to go 140 km at 75 km/h?
  39. 39.A bus runs at 87 km/h. How far does it go in 40 minutes (in km)?
  40. 40.Kabir cycles to his school at 60 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)?

Answer key

  1. 30
  2. 144
  3. 72
  4. 74
  5. 15
  6. 5
  7. 17
  8. 33
  9. 25
  10. 10
  11. 63
  12. 48
  13. 30
  14. 165
  15. 33
  16. 100
  17. 51
  18. 90
  19. 20
  20. 32
  21. 105
  22. 39
  23. 33
  24. 126
  25. 8
  26. 45
  27. 34
  28. 45
  29. 108
  30. 80
  31. 21
  32. 141
  33. 30
  34. 40
  35. 21
  36. 12
  37. 99
  38. 112
  39. 58
  40. 72

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