- A33
- B38
- C43
- D72
Step-by-Step Solution
All seven parts add up to 110. The known parts give , so . 33 subtracts the centre 5 a second time, 43 forgets the centre, and 72 is the sum of the known parts.
Answer: B) 38
All 110 viewers surveyed in Kochi watch at least one of three channels: News, Sports and Movies. What number should replace the ? in the diagram?
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