Aspire Faculty ID #17224 · Topic: AMU MCA 2020 · Just now
AMU MCA 2020

Renuka started walking from her house. She first walked for 3 km towards West, then she turned towards North and moved 4 km in that direction. How far is Renuka from her house?

Solution

She moves 3 km West and 4 km North.

Distance from house:

$\sqrt{3^2+4^2}=5$ km

Direction = North-West

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