Given below are two premises a) and b). Four conclusions are drawn from them. Select the code that states validly drawn conclusion(s). [Taking the premises individually or jointly] Premises: a) All judges are lawyers. b) No doctors are lawyers. Conclusions: i) No lawyers are doctors. ii) No doctors are judges. iii) All lawyers are judges. iv) Some doctors are judges.
Given below are two premises a) and b). Four conclusions are drawn from them. Select the code that states validly drawn conclusion(s). [Taking the premises individually or jointly] Premises: a) All judges are lawyers. b) No doctors are lawyers. Conclusions: i) No lawyers are doctors. ii) No doctors are judges. iii) All lawyers are judges. iv) Some doctors are judges. Correct Answer i and ii
The least possible Venn diagram is as follows:
[ alt="F1 Zahida.K 27-08-2020 Savita D2" src="//storage.googleapis.com/tb-img/production/20/08/F1_Zahida.K_27-08-2020_Savita_D2.png" style="width: 257px; height: 106px;">
Conclusions:
No lawyers are doctors → True (as visible in the diagram)
No doctors are judges → True (as visible in the diagram)
All lawyers are judges → False (It is possible bit not definite)
Some doctors are judges → False (It is possible bit not definite)
Hence, only i and ii follows.
Note: Certain changes are done as the question was erroenous.