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In the question below are given four statements followed by four conclusions numbered I, II, III and IV. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts. Statements: Some Hospital is Restaurant Some Restaurant is not Hotel Some Hotel is Tower All Tower is Spa Conclusions:  I. All Hospital can be Spa II. Some Restaurant are Tower III. No Restaurant is Tower IV. Some Spa is definitely Hotel

In the question below are given four statements followed by four conclusions numbered I, II, III and IV. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts. Statements: Some Hospital is Restaurant Some Restaurant is not Hotel Some Hotel is Tower All Tower is Spa Conclusions:  I. All Hospital can be Spa II. Some Restaurant are Tower III. No Restaurant is Tower IV. Some Spa is definitely Hotel Correct Answer Only I, either II or III and IV follow

The least possible Venn diagram for the given statements is as follows,

[ src="//storage.googleapis.com/tb-img/production/18/01/syllogism_5.PNG" style="height:341px; width:288px">

I. All Hospital can be Spa → the possibility stands true (as there is no direct relationship between hospital and spa)

II. Some Restaurant are Tower → there is no definite relation between Restaurant and Tower, hence it is false.

III. No Restaurant is Tower → there is no definite relation between Restaurant and Tower, hence it is false.

IV. Some Spa is definitely Hotel → It’s true. (As Some Hotel is Tower and All Tower is Spa so, some spa is definitely hotel)

Here conclusion II and III are complementary pairs.

Thus Conclusion I, either II or III and IV follow.

Additional information:

Conditions for the Either Or:

1. Both the conclusion must be Cannot be determined.

2. Both the objects in both the conclusion must be same.

3. If one conclusion is positive, then other should be negative.

Complementary pairs:

1. All - Some not (Positions of the object should be same in the conclusion)

2. Some - No

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