3 letters to be posted in 5letter boxes.if all the letters are not posted in same letter box then the number of ways of posting it is?
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There are three letters but five letter boxes therefore the letters can be posted in 5! ways which is
5×4×3×2×1 ways
=120 ways
5×4×3×2×1 ways
=120 ways
akhiltawde62:
Answer should be 120
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