ECZ 2014 · O-Level Paper 1 — Sets
In the Venn diagram shown, 22 pupils take Physics and 20 pupils take Mathematics. Find x and y.
- A. x = 7, y = 2
- B. x = 7, y = 3
- C. x = 11, y = 2
- D. x = 14, y = 2
Verified working — step 1
The Physics circle pins down x on its own; carry that x into the Mathematics circle to find y.The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
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