Answer:
0.24 km
Explanation:
Total time taken = 25 + 10 + 15 = 50 mins
Total distance covered = 1.0 km( initial distance ) + 0.76 km( final distance ) = 1.76 km
therefore the displacement of the individual = 1 - 0.76 = 0.24 km
displacement is the difference between final distance and initial distance covered by an individual and it is a vector quantity