PrepTest 69, Section 1, Question 6
Exactly six petri dishes�labeled dish 1 through dish 6�are to be stored in an otherwise empty refrigerator. There are three available shelves�the bottom shelf, the middle shelf, and the top shelf. The placement of the dishes must be consistent with the following conditions:
Exactly six petri dishes�labeled dish 1 through dish 6�are to be stored in an otherwise empty refrigerator. There are three available shelves�the bottom shelf, the middle shelf, and the top shelf. The placement of the dishes must be consistent with the following conditions:
Exactly six petri dishes�labeled dish 1 through dish 6�are to be stored in an otherwise empty refrigerator. There are three available shelves�the bottom shelf, the middle shelf, and the top shelf. The placement of the dishes must be consistent with the following conditions:
Exactly six petri dishes�labeled dish 1 through dish 6�are to be stored in an otherwise empty refrigerator. There are three available shelves�the bottom shelf, the middle shelf, and the top shelf. The placement of the dishes must be consistent with the following conditions:
No more than three dishes are stored on any shelf.
Dish 2 is stored at least one shelf above dish 6.
Dish 6 is stored either one shelf above or one shelf below dish 5.
Dish 1 is not stored on the same shelf as dish 4.
Which one of the following is an acceptable placement of dishes on the bottom, middle, and top shelves?
bottom: dish 1 middle: dish 6 top: dishes 2, 3, 4, 5
bottom: dishes 1, 3 middle: dish 6 top: dishes 2, 4, 5
bottom: dish 2 middle: dishes 4, 6 top: dishes 1, 3, 5
bottom: dishes 3, 5 middle: dish 6 top: dishes 1, 2, 4
bottom: dishes 4, 6 middle: dishes 1, 3 top: dishes 2, 5
0 Comments