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The number of different four digit numbers that can be formed with the digits 2, 3, 4, 7 and using each digit only once is
A. 120
B. 96
C. 24
D. 100
Answers (1)
The answer is the option (c)
We have to form 4-digit numbers using 2,3,4 and 7.
Required number of ways =
View full answer
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