1 Answers

Option 5 : All follow

Consider the following least possible Venn diagram,

[ alt="RRB OA MFT7 Neha 9 Aug 2018 40q hrev images Q33" src="//storage.googleapis.com/tb-img/production/18/08/RRB_OA_MFT7_Neha_9%20Aug%202018_40q_hrev_images_Q33.PNG">

Conclusions:

I. All Watch are Camera → True.

II. No Digital is an Automatic → True (as all digital are camera and no camera is automatic).

III. No Watch is an Automatic → True (as all watch are digital, all digital are camera and no camera is automatic).

Hence, all conclusions follow.
4 views

Related Questions