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The average of the four -digit numbers ...

The average of the four -digit numbers that can be formed using each of the digits 3,5,7 and 9 exactly once in each number is a)4444 b)5555 c)6666 d)7777

A

4444

B

5555

C

6666

D

7777

Text Solution

Verified by Experts

The correct Answer is:
C
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