A survey shows that of the persons working in an office like coffee, whereas like tea. If denotes the percentage of them, who like both coffee and tea, then cannot be:
In a class of students the following data shows the number of students opting one or more subjects. Mathematics , Physics , Chemistry , Mathematics and Physics Mathematics and Chemistry , Physics and Chemistry , Mathematics, physics and Chemistry . The number of students who have opted Mathematics alone is
A survey shows that of the people in a city read newspaper whereas read news paper . If of the people read both the newspapers, then a possible value of can be:
In an examination students fail in English and fail in Maths. If students fail in both the subjects, then students pass the examination. What is the total number of students taking the exam?
In a group of boys, play volleyball, play badminton and boys play cricket. Five boys play all the three games. 8 boys play atleast two of the three games. How many of them play only one game?
In an examination, of the candidates failed in science and failed in mathematics. If failed in both subjects, what percentage passed in both subjects ?
In an examination, of the candidates passed in science and failed in mathematics. If failed in both subjects, what percentage passed in both subjects ?
