PrepTest 85, Section 1, Question 1
During a seven-week period, a department store will hold weekly sales on seven types of products�headphones, lamps, microwaves, printers, refrigerators, speakers, and televisions. Exactly one type of product will be on sale each week. The sale schedule will conform to the following constraints:
During a seven-week period, a department store will hold weekly sales on seven types of products�headphones, lamps, microwaves, printers, refrigerators, speakers, and televisions. Exactly one type of product will be on sale each week. The sale schedule will conform to the following constraints:
During a seven-week period, a department store will hold weekly sales on seven types of products�headphones, lamps, microwaves, printers, refrigerators, speakers, and televisions. Exactly one type of product will be on sale each week. The sale schedule will conform to the following constraints:
During a seven-week period, a department store will hold weekly sales on seven types of products�headphones, lamps, microwaves, printers, refrigerators, speakers, and televisions. Exactly one type of product will be on sale each week. The sale schedule will conform to the following constraints:
At least two weeks must separate the sale on headphones and the sale on speakers.
Printers and speakers must be on sale during consecutive weeks.
Televisions must be on sale during either the first or the seventh week.
If televisions are not on sale during the first week, refrigerators must be on sale then.
The sale on lamps must be in an earlier week than the sale on headphones.
The products scheduled for the last four sales, in order from the fourth sale to the seventh, could be
microwaves, lamps, speakers, printers
microwaves, printers, headphones, refrigerators
printers, microwaves, headphones, televisions
speakers, microwaves, televisions, headphones
speakers, printers, refrigerators, televisions
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