CAT Quant Practice Problems

Question: A survey of 200 people in a community who watched at least one of the three channels — BBC, CNN and DD — showed that 80% of the people watched DD, 22% watched BBC, and 15% watched CNN.

If 5% of people watched DD and CNN, 10% watched DD and BBC, what percentage of people watched all the three channels?

0.035
0
0.085
Cannot be determined
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