PrepTest 27, Section 1, Question 10
A zoo's reptile house has a straight row of exactly five consecutive habitats�numbered 1 through 5 from left to right�for housing exactly seven reptiles�four snakes and three lizards. Five of the reptiles are female and two are male. The reptiles must be housed as follows:
A zoo's reptile house has a straight row of exactly five consecutive habitats�numbered 1 through 5 from left to right�for housing exactly seven reptiles�four snakes and three lizards. Five of the reptiles are female and two are male. The reptiles must be housed as follows:
A zoo's reptile house has a straight row of exactly five consecutive habitats�numbered 1 through 5 from left to right�for housing exactly seven reptiles�four snakes and three lizards. Five of the reptiles are female and two are male. The reptiles must be housed as follows:
A zoo's reptile house has a straight row of exactly five consecutive habitats�numbered 1 through 5 from left to right�for housing exactly seven reptiles�four snakes and three lizards. Five of the reptiles are female and two are male. The reptiles must be housed as follows:
No habitat houses more than two reptiles.
No habitat houses both a snake and a lizard.
No female snake is housed in a habitat that is immediately next to a habitat housing a male lizard.
Which one of the following CANNOT be the complete housing arrangement for habitats 1 and 2?
1: one female snake, one male snake; 2: one male snake
1: one male lizard; 2: one male snake
1: two female lizards; 2: one female snake
1: one male snake; 2: empty
1: empty; 2: one female lizard
Explanations
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