1 Answers

Option 4 : Only IV follows.

Consider the following least possible Venn diagram,

[ alt="17.07.2018.0069" src="//storage.googleapis.com/tb-img/production/18/07/17.07.2018.0069.PNG">

Conclusions:

I. All volleyballs are crickets.  False

II. Some hockeys are footballs.  False

III. All volleyballs are hockeys.  False

IV. Some crickets being volleyballs is a possibility.  True (Possibility is true as shown below)

[ alt="17.07.2018.0070" src="//storage.googleapis.com/tb-img/production/18/07/17.07.2018.0070.PNG">

Hence, only conclusion IV follows.

5 views

Related Questions