

MCQOPTIONS
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1. |
How many ways can one choose 20 cookies from 45 different types (assuming there are at least 20 of each type)? |
A. | 64C21 * 15 |
B. | 64C20 |
C. | 44C20 * 2! |
D. | 65C22 |
E. | ?a) 64C21 * 15b) 64C20c) 44C20 * 2!d) 65C22 |
Answer» C. 44C20 * 2! | |