1 Answers
Option 4 : All follow
Consider the following least possible Venn diagram,
[ alt="IBPS PO Neha Tuli 16 October 20 Q HINDI Reviewed images Zahida D 15" src="//storage.googleapis.com/tb-img/production/19/10/IBPS_PO_Neha_Tuli_16_October_20_Q_HINDI_Reviewed_images_Zahida_%20D%2015.PNG" style="width: 275px; height: 125px;">
Conclusions:
I. All plant being brown is a possibility → True, possibility is true as shown below.
[ alt="IBPS PO Neha Tuli 16 October 20 Q HINDI Reviewed images Zahida D 16" src="//storage.googleapis.com/tb-img/production/19/10/IBPS_PO_Neha_Tuli_16_October_20_Q_HINDI_Reviewed_images_Zahida_%20D%2016.PNG" style="width: 262px; height: 121px;">
II. Only green being tree is a possibility → True, as this statement means that no one else can become tree and this can be possible.
III. Some brown being tree is a possibility → True, possibility is true as shown below.
[ alt="IBPS PO Neha Tuli 16 October 20 Q HINDI Reviewed images Zahida D 17" src="//storage.googleapis.com/tb-img/production/19/10/IBPS_PO_Neha_Tuli_16_October_20_Q_HINDI_Reviewed_images_Zahida_%20D%2017.PNG">
Hence, all conclusions follow.