Out of 200 students appearing in an examination, 130 passed in Mathematics and 110 passed in Statistics.
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Question:
Out of 200 students appearing in an examination, 130 passed in Mathematics and 110 passed in Statistics. If 40 of them failed in both Mathematics and Statistics, find the number of students who passed in both the subjects.
(a) Give an example of a set whose elements are sets.
(b) Is there a set which contains itself as an element?
Related Book For
Microeconomics An Intuitive Approach with Calculus
ISBN: 978-0538453257
1st edition
Authors: Thomas Nechyba
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