the number of 7 digited number which can be formed using the digits 1,2,3,2,3,3,4 is
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Answer:
4333221
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Answer:
Given, 1,2,3,2,3,3,4
Number of seven digit numbers can be arranged by above digits are
2 is repeated twice and 3 is repeated thrice
⇒
2!×3!
7!
=420
Step-by-step explanation:
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