WAEC Mathematics 2026 Question 14

Question 14

Commercial Arithmetic

A generator costs ₦82,000.00. It depreciates by 10% the first year and 5% the second year. Find the value after the second year

  1. A.₦78,300.00
  2. B.₦71,100.00
  3. C.₦73,800.00
  4. D.₦70,110.00
Show the answer and explanation

Answer: D (₦70,110.00)

Explanation

82 000 × 0.9 = 73 800 after one year, then 73 800 × 0.95 = ₦70,110.