PrepTest 48, Section 1, Question 17
In a repair facility there are exactly six technicians: Stacy, Urma, Wim, Xena, Yolanda, and Zane. Each technician repairs machines of at least one of the following three types�radios, televisions, and VCRs�and no other types. The following conditions apply:
In a repair facility there are exactly six technicians: Stacy, Urma, Wim, Xena, Yolanda, and Zane. Each technician repairs machines of at least one of the following three types�radios, televisions, and VCRs�and no other types. The following conditions apply:
In a repair facility there are exactly six technicians: Stacy, Urma, Wim, Xena, Yolanda, and Zane. Each technician repairs machines of at least one of the following three types�radios, televisions, and VCRs�and no other types. The following conditions apply:
In a repair facility there are exactly six technicians: Stacy, Urma, Wim, Xena, Yolanda, and Zane. Each technician repairs machines of at least one of the following three types�radios, televisions, and VCRs�and no other types. The following conditions apply:
Xena and exactly three other technicians repair radios.
Yolanda repairs both televisions and VCRs.
Stacy does not repair any type of machine that Yolanda repairs.
Zane repairs more types of machines than Yolanda repairs.
Wim does not repair any type of machine that Stacy repairs.
Urma repairs exactly two types of machines.
Which one of the following must be true?
There is exactly one type of machine that both Urma and Wim repair.
There is exactly one type of machine that both Urma and Xena repair.
There is exactly one type of machine that both Urma and Yolanda repair.
There is exactly one type of machine that both Wim and Yolanda repair.
There is exactly one type of machine that both Xena and Yolanda repair.
Explanations
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