In a group of students, 50 students passed in english, 60 students passed in mathematics and 40 students passed in both the subjects. Find the number of students who passed either in english or in Mathematics.

In a competitive exam 50 students passed in English. 60 students passed in Mathematics. 40 students passed in both the subjects. None of them fail in both the subjects. Find the number of students who passed at least in one of the subjects?

In a class of 60 students , 25 students play cricket and 20 students play tennis and 10 students play both the games. Find the number of students who play neither.

A student passes an examination if he secures a minimum in each of the 7 subjects. Find the number of ways a student can fail.

In a class of 50 students 32 likes Mathematics , 24 like Science and 12 like both. Find the number of students who like neither of the two subjects.

If 50% girls passed in Marathi, 60% girls passed in Science and 40% girls passed in Marathi and Science, find the precetage of girls who passed in either Marathi or Science.

A survey was conducted to know the hobbies of 50 students in a class 24 students like painting, 18 students like singing, and 15 students like both.Represent this information using Venn diagram. Find the number of students who like neither painting nor singing?

Out of 80 students in a class , 30 passed in Mathematics, 20 in Electronics and10 in both. If one students is selected at random. The probability that the student has passed in none of the subject is

In a school hostel, there are 100 students out of which 60 drink tea, 50 drink coffee and 30 drink both tea and coffee. Find the number of students who do not take tea or coffee.