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 […]

### Category: UGC NET Maths

## 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 […]