LSAT 105 – Section 4 – Question 17
LSAT 105 - Section 4 - Question 17
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Question QuickView |
Type | Tags | Answer Choices |
Curve | Question Difficulty |
Psg/Game/S Difficulty |
Explanation |
---|---|---|---|---|---|---|---|
PT105 S4 Q17 |
+LR
| Must be true +MBT | A
8%
158
B
1%
155
C
6%
160
D
82%
167
E
3%
158
|
140 150 160 |
+Medium | 144.839 +SubsectionEasier |
Summary
The stimulus can be diagrammed as follows:

Notable Valid Inferences
Everyone who is levelheaded is neither excessively generous nor bold.
A
Everyone who is excessively generous is not bold.
This could be false. All we know from the stimulus is that everyone who is excessively generous is not levelheaded—the information in the stimulus doesn’t tell us that they are also not bold.
B
Everyone who is not bold is excessively generous.
This could be false. Being not bold is not a sufficient condition for anything, given the information in the stimulus.
C
No one who is not bold lacks excessive generosity.
In clearer terms, (C) says everyone who is not bold is excessively generous. This could be false. Being not bold is not a sufficient condition for anything, given the information in the stimulus.
D
If someone is levelheaded, then that person is neither bold nor excessively generous.
This must be true. As shown below, when we take the contrapositive of the conditional claims in the stimulus, we can see that all levelheaded people are neither bold nor excessively generous.

E
If someone is not levelheaded, then that person is either bold or excessively generous.
This could be false. Being not levelheaded is not a sufficient condition for anything, given the information in the stimulus.
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LSAT PrepTest 105 Explanations
Section 1 - Logical Reasoning
- Question 01
- Question 02
- Question 03
- Question 04
- Question 05
- Question 06
- Question 07
- Question 08
- Question 09
- Question 10
- Question 11
- Question 12
- Question 13
- Question 14
- Question 15
- Question 16
- Question 17
- Question 18
- Question 19
- Question 20
- Question 21
- Question 22
- Question 23
- Question 24
- Question 25
- Question 26
Section 2 - Logical Reasoning
- Question 01
- Question 02
- Question 03
- Question 04
- Question 05
- Question 06
- Question 07
- Question 08
- Question 09
- Question 10
- Question 11
- Question 12
- Question 13
- Question 14
- Question 15
- Question 16
- Question 17
- Question 18
- Question 19
- Question 20
- Question 21
- Question 22
- Question 23
- Question 24
- Question 25
Section 3 - Reading Comprehension
- Passage 1 – Passage
- Passage 1 – Questions
- Passage 2 – Passage
- Passage 2 – Questions
- Passage 3 – Passage
- Passage 3 – Questions
- Passage 4 – Passage
- Passage 4 – Questions
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