Question

Page
NO.
Assignment - 3
write the greatest 7-digit number having
four different digits.​

Answer 1

Answer:

Since we have to write the greatest 7-digit number having 4 different digits, we will pick up the three greatest digits 6, 7, 8, 9 out of the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 ,9. Therefore, the greatest 7-digit number having 4 different digits is 9999876

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