Solution: Find the number of examinees who took the examinations

(Last Updated On: January 4, 2018)

Find the number of examinees from that school who took the examinations

Problem Statement: ECE Board November 1992

The probability for the ECE board examinees from a certain school to pass the subject Mathematics is 3/7 and for the subject Communications is 5/7. If none of the examinees fails both subject and there are 4 examinees who pass both subjects, find the number of examinees from that school who took the examinations.

Problem Answer:

There are 28 examinees from a certain school who took the examinations.

View Solution:

Latest Problem Solving in Venn Diagram, Permutation, Combination and Probability

More Questions in: Venn Diagram, Permutation, Combination and Probability

Online Questions and Answers in Venn Diagram, Permutation, Combination and Probability

Solution: Find the number of examinees who took the examinations
Rate this:

Add Comment

© 2017 PinoyBIX Engineering. © 2017 All Rights Reserved | Donate

Get FREE Review Course
in your inbox

Subscribe to our mailing list and get reviewers and updates to your email inbox.

Thank you for subscribing.

Something went wrong.