1.

A' walks 10Km north from point Q to reach point H. He takes a left turn and walks 9Km to reach point S. On the other side, 'B' walks 5Km north from point Y to reach point J. Point Y is 9Km either east or west from point Q. Next 'B' turns to his right and walks 4Km to reach point D. Also 'A' turned left from point S and reached point M after walking 5Km . M is in west direction from J. What is the shortest distance between point Q and D ?

Answer»

`SQRT(194)` km
`sqrt(198)` km
`sqrt(197)` km
`sqrt(196)` km

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