Question

10. A car travelled 60 km to the north of Patna and then 90 km to the south from there. He
from Patna was the car finally?
11. A man​

Answer 1

Step-by-step explanation:

The car first goes 60 km in north direction

that is in plane it goes upwards along y axis

but finally returns 90 km towards south means along- y axis

so the car is finally 30 km south of patna