You are stuck with a gangster who likes to play it rough. The only way to survive is to accept his invitation to play Russian Roulette.
He presents a revolver in which, three bullets have been placed consecutively. Now he spins the chamber cylinder of the gun. The cylinder wont be spun again. The gun will be passed between both of you till the gun fires and one of you is dead.
Will you prefer to go first or second if you are given a choice ?
500 women soldiers are arranged in an array of ten rows and fifty columns in accordance with their respective heights. Now, the tallest woman from each row is asked to move out in the front. From them, the shortest one is labelled as Alpha. They are then asked to resume their original position.
Now, the shortest woman in each column is asked to come out in front. The tallest among them is labelled as Beta.
In a town, there are four houses located at different distances from each other. Following are the distances: The third house is 60 km apart from the first house. The fourth house is 40 km apart from the second house. The third house is 10 km nearer to the fourth house than it is to the second house.
Can you find out the distance between the fourth and the first house ?