Question

In a city 60% of the people read newspaper A, 40% read newspaper B, 30% read newspaper C, 20% read A and B, 30% read A and C, 10% read B and C. Also 15% read newspaper A, B and C. Find the percentage of the people who don’t read any of these newspapers.
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Answer 1

Answer:

A lithosphere is the rigid, outermost shell of a terrestrial-type planet or natural satellite. On Earth, it is composed of the crust and the portion of the upper mantle that behaves elastically on time scales of thousands of years or greater