ECZ 2014 · O-Level Paper 1 — Social and Commercial Arithmetic
When a car was sold at K12 000.00, a profit of 20% was made. What was the cost price?
- A. K9 600.00
- B. K10 000.00
- C. K14 400.00
- D. K2 400.00
Verified working — step 1
The selling price is 120% of the cost price: 12 000 = 1.2 × CP, so CP = 12 000 ÷ 1.2 = …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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