## How many people completed the survey form | UGC NET

UGC NET 2018 :  A survey has been conducted on methods of  commuter travel. Each respondent was asked  to check Bus, Train or Automobile as a major  method of travelling to work. More than one  answer was permitted.  The results reported  were as follows:   Bus 30 people;  Train 35 people;  Automobile  100 people;  Bus and […]

## Only four propositions, How many models for B v C | UGC NET

UGC NET 2018 :  Consider a vocabulary with only four propositions A, B, C and D. How many models are there for the following sentence ? B v C A) 10 B) 12 C) 15 D) 16 Solution: We know there are total 24 = 16 cases. S.No A B C D B v C 1 […]

## Only four propositions, How many models | UGC NET

UGC NET 2018 :  Consider the vocabulary with only four propositions A,B,C and D. How many models are there for the following sentence ? (⌐ A ∨​ ⌐B ∨​ ⌐C ∨​ ⌐ ​D)  A) 8 B) 7 C) 15 D) 16 Solution: We know there are total 24 = 16 cases. As shown in below truth […]