Question 14
MediumOriginal questionAssume the statements are true.
Statements: No tent is a pillow. Some pillows are blankets.
Conclusions:
I. Some tents are not blankets.
II. Some blankets are not tents.
Show the answer and explanation
Correct answer: B
Explanation
The blankets that are pillows cannot be tents, because no pillow is a tent. So some blankets are not tents: II follows.
For conclusion I, draw all the tents inside the blanket circle but away from the pillows. Every statement still holds, yet every tent is a blanket. So I is not definite.
Only II follows.
Worth noting
In 'No + Some' the definite conclusion runs from the SECOND group: Some blankets are not tents. Reading it the other way round is the classic trap.
- Concept
- No + Some gives Some … not in one direction only
- Typical timeTypical
- 70 s
- Your timeYours
- —
Ten questions from Syllogisms, at your own pace.