Probability from Venn Diagrams

In a class of 50 students, each of the students passed either math test or science test or both. 10 students passed both and 28 passed science test. One student is picked at random from the class. Find the probability that he/she passed math.

100 students were interviewed. 28 took PE, 31 took BIO, 42 took ENG, 9 took PE and BIO, 10 took PE and ENG, 6 took BIO and ENG, 4 took all three subjects. One student is picked at random from all of them. Find the probability that he/she did not take any one of the three subjects. Write your answer as percentage.

Find the probability of getting a red shape.

In an exam of English and General Knowledge, 39% and 33% students failed in English and General Knowledge respectively. 12% of students failed both in English and General Knowledge. Find the percentage of students who passed both the exams.

100 students were interviewed. 28 took PE, 31 took BIO, 42 took ENG, 9 took PE and BIO, 10 took PE and ENG, 6 took BIO and ENG, 4 took all three subjects. How many students took more than one of the three subjects?

00 students were interviewed. 28 took PE, 31 took BIO, 42 took ENG, 9 took PE and BIO, 10 took PE and ENG, 6 took BIO and ENG, 4 took all three subjects. Two students are picked at random from them. Find the probability that they both took at ENG only. Write your answer as fraction with slash "/"

Out of forty students, 14 are taking English Composition and 29 are taking Chemistry. If five students are in both classes, find the probability that a randomly-chosen student from this group is taking only the Chemistry class?

What is the probability that a student from this group does diving?

• 4/37

• 7/37

• 18/37

• 12/37

Shade the appropriate area.

What is P(not Foreign Language)?

• 10/50

• 13/50

• 3/50

• 14/50