ECZ 2023 · O-Level Paper 1 — Earth Geometry
The diagram shows two towns A and B on the equator. A is on longitude 30°W and B is on longitude X. The time at B is 17 05 hours when it is 14 05 hours at A. Find the longitude X.
- A. 15°E
- B. 15°W
- C. 75°E
- D. 45°E
Verified working — step 1
Time difference = 17:05 - 14:05The 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.
Have a different question?
Search it — if it is from a past paper or a school mock, chances are we have it worked out, or one that uses the same method.
Search any past-paper question