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?

20152Mprelimsupscyear-2015p2csatquantitative-abilitypercentage-and-ratio
A.10%
B.15%
C.20%सही
D.25%
व्याख्या एवं हल

सही उत्तर: (C) 20%

Apply Principle of Inclusion-Exclusion to determine overall population metrics for magazine readership.

In English (Question & Model Answer)

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?

A.10%
B.15%
C.20%Correct
D.25%

Correct Option: (C) 20%

Apply Principle of Inclusion-Exclusion to determine overall population metrics for magazine readership.

इस प्रश्न को संदर्भ में देखें →