- A8
- B30
- C6
- D14
Step-by-Step Solution
P ∩ Q holds 3 and 5 (P and Q only) and 6 (in all three sets), so the sum is . 8 forgets 6, 30 adds every element of P, and 6 takes only the centre.
Answer: D) 14
The diagram places the numbers 1 to 12 in the sets P, Q and R. What is the sum of the elements of P ∩ Q?
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