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Doctors Medicines MCQs Q&A

  1. None follows
  2. Only I & III follow
  3. Only III & IV follow
  4. Only II & III follow
  5. Only I, either II or III and IV follow
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1 Answers

Option 5 : 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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