PrepTest 27, Section 1, Question 22
Six cars are to be arranged in a straight line, and will be numbered 1 through 6, in order, from the front of the line to the back of the line. Each car is exactly one color: two are green, two are orange, and two are purple. The arrangement of cars is restricted as follows:
Six cars are to be arranged in a straight line, and will be numbered 1 through 6, in order, from the front of the line to the back of the line. Each car is exactly one color: two are green, two are orange, and two are purple. The arrangement of cars is restricted as follows:
Six cars are to be arranged in a straight line, and will be numbered 1 through 6, in order, from the front of the line to the back of the line. Each car is exactly one color: two are green, two are orange, and two are purple. The arrangement of cars is restricted as follows:
Six cars are to be arranged in a straight line, and will be numbered 1 through 6, in order, from the front of the line to the back of the line. Each car is exactly one color: two are green, two are orange, and two are purple. The arrangement of cars is restricted as follows:
No car can be the same color as any car next to it in line.
Either car 5 or car 6 must be purple.
Car 1 cannot be orange.
Car 4 cannot be green.
If car 4 is purple, which one of the following must be true?
Car 1 is orange.
Car 2 is green.
Car 3 is orange.
Car 5 is green.
Car 6 is purple.
Explanations
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