Question:medium
What shall be the arithmetic mean of all the distinct numbers that can be obtained by rearranging the digits in 1421 including itself?
What shall be the arithmetic mean of all the distinct numbers that can be obtained by rearranging the digits in 1421 including itself?
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For permutations with repetition, sum of all numbers = (sum of digits in each position) $\times$ (111...1).
Updated On: Mar 30, 2026
- 3333
- 2448
- 2222
- 2442
- 2592
Show Solution
The Correct Option is C
Solution and Explanation
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