Question
If digits of each number are arranged in
ascending order from, how many number/ numbers thus formed would be perfect square/ squares? These questions are based on the following set of numbers: 6523 8462 2297 5144 4739Solution
6523 8462 2297 5144 4739 2356 2468 2279 1445 3479
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Find the difference between the smallest number of five digits and greatest number of four digits?
Determine the mean of the following observations:
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