Answers

2016-04-15T11:46:05+05:30
The letter X. IT IS THE 24 TH LETTER OF ALPHABET.
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2016-04-15T11:50:58+05:30
The letter 'X'. It is the 24th letter of the alphabet,when a friend is added then it becomes XX which in Roman numerals is 20, and XXX is a label for movies that are very inappropriate (unclean).
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