Which Indian cricketer is known as "Brown Bradman"?
Which of the countries has had a prime minister whose name featured the name of his country?
Which of the gulf city was a dependency of Bombay Presidency under British rule for almost a century?
Which of the following Pair are not parent and child who have both won the Nobel prize?
Which of these scientist was inspired to make its famous discovery in a sea voyage in 1921?
Which singer was originally named Eileen Angelina Yeoward?
Which is the only talkie film directed by Dada Saheb Phalke?
Which Shakespeare play was translated by the Bhartendu Harishchandra with the title Durlabh Bandhu, published in 1880?
Which company started by Europeans in Calcutta in 1818 was the first modern life insurance company established in India?
This logic puzzle was published in Martin Gardner's column in the Scientific American. You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?
Magnet will always positions itself in S-N way...
this property will be helpful to identify magnet
Place the rod on the ground with different position. If the rod always points in one particular direction irrespective of its position, than that rod is a magnet. As magnetic rod always points in North-South direction.
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