Speed Distance Time Worksheet
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.Change 18 km/h into metres per second.
- 2.How many minutes does a car take to go 147 km at 36 km/h?
- 3.Change 108 km/h into metres per second.
- 4.Change 20 m/s into km/h.
- 5.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)?
- 6.A bus runs at 68 km/h. How far does it go in 15 minutes (in km)?
- 7.A car runs for 1 hour at 71 km/h and then for 1 hour at 79 km/h. What is its average speed for the whole journey (in km/h)?
- 8.A bus runs at 87 km/h. How far does it go in 20 minutes (in km)?
- 9.How many minutes does a car take to go 68 km at 30 km/h?
- 10.Change 30 m/s into km/h.
- 11.A car runs for 1 hour at 20 km/h and then for 3 hours at 24 km/h. What is its average speed for the whole journey (in km/h)?
- 12.Change 25 m/s into km/h.
- 13.A bus runs at 64 km/h. How far does it go in 90 minutes (in km)?
- 14.A bus runs at 32 km/h. How far does it go in 30 minutes (in km)?
- 15.A car runs for 2 hours at 21 km/h and then for 1 hour at 33 km/h. What is its average speed for the whole journey (in km/h)?
- 16.How many minutes does a car take to go 57 km at 60 km/h?
- 17.Kabir cycles to his school at 20 km/h and comes back by the same road at 80 km/h. What is his average speed for the whole trip (in km/h)?
- 18.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)?
- 19.A bus runs at 54 km/h. How far does it go in 20 minutes (in km)?
- 20.How many minutes does a car take to go 61 km at 61 km/h?
- 21.Kabir cycles to his school at 14 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)?
- 22.How many minutes does a car take to go 22 km at 30 km/h?
- 23.A bus runs at 32 km/h. How far does it go in 15 minutes (in km)?
- 24.A car runs for 3 hours at 57 km/h and then for 2 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
- 25.Kabir cycles to his school at 70 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
- 26.Kabir cycles to his school at 54 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)?
- 27.How many minutes does a car take to go 147 km at 45 km/h?
- 28.Change 36 km/h into metres per second.
- 29.How many minutes does a car take to go 119 km at 35 km/h?
- 30.A bus runs at 24 km/h. How far does it go in 30 minutes (in km)?
- 31.A car runs for 2 hours at 31 km/h and then for 4 hours at 40 km/h. What is its average speed for the whole journey (in km/h)?
- 32.Kabir cycles to his school at 30 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)?
- 33.A car runs for 3 hours at 59 km/h and then for 3 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
- 34.A car runs for 4 hours at 36 km/h and then for 1 hour at 56 km/h. What is its average speed for the whole journey (in km/h)?
- 35.Kabir cycles to his school at 78 km/h and comes back by the same road at 39 km/h. What is his average speed for the whole trip (in km/h)?
- 36.Change 10 m/s into km/h.
- 37.A car runs for 3 hours at 73 km/h and then for 1 hour at 65 km/h. What is its average speed for the whole journey (in km/h)?
- 38.Change 72 km/h into metres per second.
- 39.A car runs for 3 hours at 40 km/h and then for 1 hour at 56 km/h. What is its average speed for the whole journey (in km/h)?
- 40.Kabir cycles to his school at 18 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)?
Answer key
- 5
- 245
- 30
- 72
- 16
- 17
- 75
- 29
- 136
- 108
- 23
- 90
- 96
- 16
- 25
- 57
- 32
- 28
- 18
- 60
- 21
- 44
- 8
- 63
- 42
- 27
- 196
- 10
- 204
- 12
- 37
- 35
- 54
- 40
- 52
- 36
- 71
- 20
- 44
- 24
Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude