PrepTest 48, Section 1, Question 5
Henri has exactly five electrical appliances in his dormitory room: a hairdryer, a microwave oven, a razor, a television, and a vacuum. As a consequence of fire department regulations, Henri can use these appliances only in accordance with the following conditions:
Henri has exactly five electrical appliances in his dormitory room: a hairdryer, a microwave oven, a razor, a television, and a vacuum. As a consequence of fire department regulations, Henri can use these appliances only in accordance with the following conditions:
Henri has exactly five electrical appliances in his dormitory room: a hairdryer, a microwave oven, a razor, a television, and a vacuum. As a consequence of fire department regulations, Henri can use these appliances only in accordance with the following conditions:
Henri has exactly five electrical appliances in his dormitory room: a hairdryer, a microwave oven, a razor, a television, and a vacuum. As a consequence of fire department regulations, Henri can use these appliances only in accordance with the following conditions:
Henri cannot use both the hairdryer and the razor simultaneously.
Henri cannot use both the hairdryer and the television simultaneously.
When Henri uses the vacuum, he cannot at the same time use any of the following: the hairdryer, the razor, and the television.
Which one of the following statements, if true, guarantees that Henri is using no more than one of the following: the hairdryer, the razor, the television?
Henri is using the hairdryer.
Henri is using the television.
Henri is not using the hairdryer.
Henri is not using the microwave oven.
Henri is not using the vacuum.
Explanations
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