All writers are creative. Some creative people are teachers. Statement: Some teachers are writers. This statement is:
ATrue
BFalse
CUncertain
DDefinitely False
Correct Answer: C. Uncertain
Explanation:
From 'All writers are creative' and 'Some creative people are teachers', we cannot definitively conclude whether any teachers are writers. Teachers could be creative without being writers. The conclusion is uncertain.
Five boxes are placed on a table: Red, Blue, Green, Yellow, Black. Red is to the left of Blue. Green is to the right of Yellow. Black is between Red and Green. What is the order?
ARed, Blue, Yellow, Black, Green
BRed, Black, Yellow, Green, Blue
CRed, Yellow, Black, Green, Blue
DYellow, Red, Black, Green, Blue
Correct Answer: C. Red, Yellow, Black, Green, Blue
Explanation:
Red < Blue. Yellow < Green. Red < Black < Green. Testing: Yellow(1), Red(2), Black(3), Green(4), Blue(5). Check: Red<Blue✓, Yellow<Green✓, Red<Black<Green✓. This satisfies all conditions.
Eight boxes labeled 1-8 are arranged in a line. Box 3 is between boxes 2 and 4. Box 5 is immediately right of box 4. Box 8 is immediately left of box 1. What is the arrangement?
A8,1,2,3,4,5,6,7
B1,2,3,4,5,6,7,8
C2,3,4,5,1,6,7,8
DCannot be determined
Correct Answer: D. Cannot be determined
Explanation:
The constraints 'Box 3 between 2&4' and 'Box 5 right of Box 4' and 'Box 8 left of Box 1' create conflicting arrangements in a linear sequence. Box 8 cannot be immediately left of Box 1 in a line where boxes are numbered sequentially.
