self Maths Puzzle

Going 50 m to the South of her house, a girl turns left and goes another 20 m. Then, turning to the North, she goes 30 M and then starts walking towards her house. In which direction is she walking now?

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self Other Question

A shopkeeper marks his goods 20% above his cost price but allows a discount of 8% for cash. What is his profit percent? What is the ratio of 2 feet to 4 yards?