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WAEC Agricultural Science 2026 Question 20

Question 20

Crop Pests

If the expected yield of rice is 2 tonnes per hectare and 20% of the crop was destroyed by birds on the field, calculate the expected quantity of rice grains harvested.

  1. A.100 kg
  2. B.400 kg
  3. C.1,600kg
  4. D.2,400 kg
Show the answer and explanation

Answer: C (1,600kg)

Explanation

80% of 2,000 kg = 1,600 kg.