Logical Reasoning Questions based on Venn Diagram can be tried upon in this question and answers. Attempt all of them to know if you understand it's basic concept.This section is very useful for those who are preparing for competitive exams such as Written test of Bank Exams, CAT Exams, Railway Exams, SSC, UPSC,Banking,Insurance, Defence and many more.
Q50.In a survey of 100 college students, it was found that 48 read Economic Times, 39 read Hindu and 44 read Times of India Newspaper. It was also found that 17 read both Economic Times and Hindu, 18 read both Hindu and Times of India and 22 read both Economic Times and Times of India and the balance 20 read none of these 3 newspapers. Determine the number of students who read exactly one newspaper.
Q51.At a certain group of 200 children, the children can play tennis, football, both or neither. Just as many play both as play neither. One quarter of those who play football also play tennis. The total number who play tennis is 10 fewer than those who play football only. How many children play tennis only?
Q52.In a hostel, there are three options for students for evening classes : dancing, singing and swimming. Students must participate in at least one, and may participate in two or even in all three. There are 240 students in the hostel. There are 140 students in dancing, 146 in the singing, and 90 in the swimming. Furthermore, 74 students are in both the dancing and singing, 40 are in both the dancing and the swimming, and 16 students are in all three groups. Fifty students are just in the singing, not in anything else. How many students participate in only the swiming?