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.A car runs for 3 hours at 70 km/h and then for 2 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
- 2.A bus runs at 36 km/h. How far does it go in 20 minutes (in km)?
- 3.Change 90 km/h into metres per second.
- 4.Kabir cycles to his school at 10 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)?
- 5.How many minutes does a car take to go 75 km at 75 km/h?
- 6.Change 36 km/h into metres per second.
- 7.A bus runs at 30 km/h. How far does it go in 30 minutes (in km)?
- 8.How many minutes does a car take to go 149 km at 60 km/h?
- 9.Change 25 m/s into km/h.
- 10.A bus runs at 78 km/h. How far does it go in 40 minutes (in km)?
- 11.A bus runs at 60 km/h. How far does it go in 30 minutes (in km)?
- 12.A bus runs at 84 km/h. How far does it go in 30 minutes (in km)?
- 13.Change 10 m/s into km/h.
- 14.How many minutes does a car take to go 120 km at 48 km/h?
- 15.Change 54 km/h into metres per second.
- 16.A bus runs at 42 km/h. How far does it go in 90 minutes (in km)?
- 17.A car runs for 2 hours at 25 km/h and then for 3 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
- 18.How many minutes does a car take to go 45 km at 60 km/h?
- 19.A car runs for 3 hours at 37 km/h and then for 2 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 20.Change 40 m/s into km/h.
- 21.A bus runs at 52 km/h. How far does it go in 15 minutes (in km)?
- 22.Change 30 m/s into km/h.
- 23.How many minutes does a car take to go 108 km at 36 km/h?
- 24.A bus runs at 48 km/h. How far does it go in 40 minutes (in km)?
- 25.Change 18 km/h into metres per second.
- 26.How many minutes does a car take to go 137 km at 30 km/h?
- 27.How many minutes does a car take to go 130 km at 30 km/h?
- 28.How many minutes does a car take to go 10 km at 40 km/h?
- 29.Kabir cycles to his school at 20 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)?
- 30.A car runs for 4 hours at 73 km/h and then for 4 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
- 31.How many minutes does a car take to go 62 km at 30 km/h?
- 32.A bus runs at 26 km/h. How far does it go in 90 minutes (in km)?
- 33.Change 20 m/s into km/h.
- 34.A car runs for 1 hour at 52 km/h and then for 1 hour at 30 km/h. What is its average speed for the whole journey (in km/h)?
- 35.How many minutes does a car take to go 57 km at 36 km/h?
- 36.Kabir cycles to his school at 36 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.Kabir cycles to his school at 90 km/h and comes back by the same road at 72 km/h. What is his average speed for the whole trip (in km/h)?
- 38.How many minutes does a car take to go 38 km at 76 km/h?
- 39.Kabir cycles to his school at 18 km/h and comes back by the same road at 54 km/h. What is his average speed for the whole trip (in km/h)?
- 40.Change 72 km/h into metres per second.
Answer key
- 50
- 12
- 25
- 16
- 60
- 10
- 15
- 149
- 90
- 52
- 30
- 42
- 36
- 150
- 15
- 63
- 31
- 45
- 53
- 144
- 13
- 108
- 180
- 32
- 5
- 274
- 260
- 15
- 15
- 51
- 124
- 39
- 72
- 41
- 95
- 18
- 80
- 30
- 27
- 20
Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude