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 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 a class, students are assigned roll numbers from I to . All students with even roll numbers opted for cricket, all those whose roll numbers are divisible by opted for football, and all those whose roll numbers are divisible by opted for basketball. The number of students who did not opt for any of the three sports is
In an examination, of students who failed in Hindi, of students failed in English and of students failed in both subjects. What is the percentage of students passing in both the 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 ?
In a competitive examination, students have registered. Out of these, students have registered for Physics, students for Mathematics and students for both Mathematics and Physics. What is the number of students who have registered neither for Physics nor for Mathematics?
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:
