In a certain locality of Delhi there are 1000 families. A survey showed that 504 subscribed to “The Hindustan Times” newspaper and 478 subscribe to “The Times of India” newspaper and 106 subscribe to both. Find the number of families that do not subscribe to any of these newspapers.
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it's easy
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sry I can't draw it here but I have the answer
Answer: Number of families which do not subscribe to any of these newspapers = 124.....
hope it helps you....
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Let A = {a, b, c, e, f} and B = {c, d, e, g} be the two subset of the universal set ξ = {a, ... In a certain locality of Delhi there are 1000 families. ... Number of families which do not subscribe to any of these newspapers = 124.
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