General Maths Puzzle Category

In how many ways the word MINIMUM can be arranged si that M's never come together?

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General Other Question

3 friends went to shop and wanted by a shirt which was cost by RS97.....one of them borrwed 50 rupees of each of his friends and gave it to shopkeeper and he gave shirt with 3 rupees.After that he gave one rupee each of his friends and remaing one rupee he had.what my question is that if he was given one rupee both his frds and total is 98 which is he can give to his frds but he had one rupee in his hand and total 99 then where is one rupee A box contains 20 balls. In how many ways can 8 balls be selected if each ball can be repeated any number of times?