Laxmi goes 6 km towards South-East from her office.Then she goes 15 km turning to West. After this she goes 6 km towards North-West and in the end she goes 11 km towards East. How far is she from her office ?

Correct Answer: 4 km

                                 

From the above fig we can observe that distance between Laxmi and her office is 15-11 = 4 kms.