Using the digits 2, 8, 7 and 4 without repetition which of the following is the greatest four-digit number?
A. 2874
B. 8742
C. 8472
D. 8274.
Answer:B
Using the digits 2, 8, 7 and 4 without repetition which of the following is the greatest four-digit number?
A. 2874 B. 8742 C. 8472 D. 8274.