Question

a car travelled 60 km to the north of patna and then 90 km to the south from there how far from patnawas car finally? ​

Answer 1

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Answer:

Let the distance covered in the direction of north be positive and that in the direction of south be negative. The car was 30 km south of Patna.

Answer 2

When the car travels 60 km to the north of Patna is is 60 km away from Patna. Again the car comes 90 km to the south of Patna. This time it is 90-60=30 km to the south of Patna.

So , we can say that finally the car is 30 km to the south of Patna.

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