In a city, three daily newspapers A, B, C are published, 42% read A; 51% read B; 68% read C; 30% read A and B; 28% read B and C; 36% read A and C; 8% do not read any of the three newspapers.
What is the percentage of persons who read only two papers ?
Mathematics
2012
NDA Mathematics 2012
NDA 2012
Options
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