400 college students were asked whether they liked Gorkhapatra or Kantipur or Samacharpatra. It was found that 140 likd Gorkhapatra, 165 liked Samacharpatra and 165 liked Kantipur. Moreover, 60 likd Gorkhapatra only, 70 liked Samacharpatra only, 80 liked Kantipur only, 50 liked all three newspaper. Using necessary set notations and Venn-diagram, calculate the number of students who liked exactly two of these three newspapers and who dislike any one of these three newspapers.