CAT Quantitative Ability Questions | CAT Mensuration questions
CAT/2001
Question . 60
A certain city has a circular wall around it, and this wall has four gates pointing north, south, east and west. A house stands outside the city, three kms north of the north gate, and it can just be seen from a point nine kms east of the south gate. What is the diameter of the wall that surrounds the city?
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