At most how many of the people from Kyrgyzstan like exactly five of the six popular music forms?
option (d)
The last question asks us to maximize the region of exactly 5 out of 6. Using a conventional venn diagram, this is near-impossible to solve. Representing the circles as lines (using line technique) we can arrive at the answer with minimum effort
The region of 5 lines of overlap can be maximum= 70%
Hence the answer is 70% of 2600 =1820. Option (d)
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