WAEC Agricultural Science 2024 Objective — Question 13

Question 13 of 50 from the West African Examinations Council (WAEC) Agricultural Science 2024 Objective paper, with the correct answer and a full explanation.

13. Determine the quantity of potassium in the illustrated bag of fertilizer.

A. 8.3 kgCorrect
B. 16.7 kg
C. 25.0 kg
D. 30.0 kg

Explanation

Since the fertilizer contains 15% potassium, the quantity of potassium in a 50kg bag = 15/100 x 50kg = 7.5kg. The closest value here is 8.3 kg.

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