In a town, 45% population read magazine A, 55% read magazine B, 40% read magazine C, read magazines A and B, 15% read magazines B and C, 25% read magazines A and C; and 10% read all the three magazines. percentage do not read any magazine?
Explanation & Solution
Correct Option: (C) 20%
Apply Principle of Inclusion-Exclusion to determine overall population metrics for magazine readership.
हिंदी में प्रश्न एवं आदर्श उत्तर
In a town, 45% population read magazine A, 55% read magazine B, 40% read magazine C, read magazines A and B, 15% read magazines B and C, 25% read magazines A and C; and 10% read all the three magazines. percentage do not read any magazine?
सही उत्तर: (C) 20%
Apply Principle of Inclusion-Exclusion to determine overall population metrics for magazine readership.