How did Lisa Simpson cross the river ?
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A guard is positioned at the one side of bridge say ‘A’.
* His task is to shoot all those who try to leave from ‘A’ to other side say ‘B’.
* He also need to welcome the person who come from other side ‘B’ to his side ‘A’.
The guard comes out of his post every 1 hour and looks down the bridge for any people trying to leave.
Lisa Simpson a brilliant girl is at side ‘A’ and wish to go to other side ‘B’. She also know’s it would take her 1:45 hr to cross the river.
She comes with an super idea and able to cross the river.
How did Lisa Simpson cross the river ?
1. Lisa Simpson go from side A to B for approx 59 minutes
2. Lisa then move back to side A for 2 minutes to fool guard. Now guard will think she is coming to side A.
3. then she again move toward B 🙂
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