Number Trivia

Can you find out which number multiplied by itself will give the output as 12345678987654321?




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Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

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At a Society election for president, precisely 963 votes were cast.
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Can you think of any three-dimensional shape that comprises of exactly two surfaces?

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Can you find the least possible number such that

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