Question

While covering a distance of 24 km, a man noticed that after walking for
1 hour and 40 minutes, the distance covered by him was of the remaining distance.
What was his speed in metres per second ?
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Answer 1

Answer:

let a man go from A toB

1km is equal to 1000m so 24 km equal to 24000m

1. and also 100minut is equal to 6000sec so speed is equal to distance divided by time
2. ans is 4mpersec

Answer 2

distance covered=24km

now 24 km into metres= 24000m

now total time= 100min

now seconds in one minute= 6000sec

now speed= 24000/6000=4metre per second