The number of ways of selecting 4 cards of an ordinary pack of playing cards so that exactly 3 of them are of the same denomination is ____.
A. 2496
B. 2552
C. 2400
D. 2448
Answer:A
The number of ways of selecting 4 cards of an ordinary pack of playing cards so that exactly 3 of them are of the same denomination is ____.
A. 2496 B. 2552 C. 2400 D. 2448