6. Rohan goes 20km towards East from point A to the point B. Now from B he moves 30km
towards West along the same road.
Which mathematical concept is used in this problem?
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Answer:
20 - 30 = -10
it is your ans.
Rohan goes towards east = 20 km
....................................west = 30 km
here used ( - ) beacuse he was come back along the same road.
i hoe it help u
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