PrepTest 57, Section 1, Question 12
Each of seven toy dinosaurs�an iguanadon, a lambeosaur, a plateosaur, a stegosaur, a tyrannosaur, an ultrasaur, and a velociraptor�is completely colored either green, mauve, red, or yellow. A display is to consist entirely of exactly five of these toys. The display must meet the following specifications:
Each of seven toy dinosaurs�an iguanadon, a lambeosaur, a plateosaur, a stegosaur, a tyrannosaur, an ultrasaur, and a velociraptor�is completely colored either green, mauve, red, or yellow. A display is to consist entirely of exactly five of these toys. The display must meet the following specifications:
Each of seven toy dinosaurs�an iguanadon, a lambeosaur, a plateosaur, a stegosaur, a tyrannosaur, an ultrasaur, and a velociraptor�is completely colored either green, mauve, red, or yellow. A display is to consist entirely of exactly five of these toys. The display must meet the following specifications:
Each of seven toy dinosaurs�an iguanadon, a lambeosaur, a plateosaur, a stegosaur, a tyrannosaur, an ultrasaur, and a velociraptor�is completely colored either green, mauve, red, or yellow. A display is to consist entirely of exactly five of these toys. The display must meet the following specifications:
Exactly two mauve toys are included.
The stegosaur is red and is included.
The iguanadon is included only if it is green.
The plateosaur is included only if it is yellow.
The velociraptor is included only if the ultrasaur is not.
If both the lambeosaur and the ultrasaur are included, at least one of them is not mauve.
Which one of the following could be the toys included in the display?
the lambeosaur, the plateosaur, the stegosaur, the ultrasaur, the velociraptor
the lambeosaur, the plateosaur, the stegosaur, the tyrannosaur, the ultrasaur
the iguanadon, the lambeosaur, the plateosaur, the stegosaur, the ultrasaur
the iguanadon, the lambeosaur, the plateosaur, the tyrannosaur, the velociraptor
the iguanadon, the lambeosaur, the stegosaur, the ultrasaur, the velociraptor
Explanations
0 Comments