Waec Model Questions Vol1 2022 Agricultural Science Question 29

Practice objective / multiple choice question 29 from the 2022 Waec Model Questions Vol1 Agricultural Science examination.

Waec Model Questions Vol1 2022 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 29 WAEC_MODEL_QUESTIONS_VOL1 • 2022 • AGRICULTURAL_SCIENCE • objective

A farmer wants to establish a mixed planting of maize and sorghum on 1 ha. The target plant populations are 40 000 maize plants ha⁻¹ and 20 000 sorghum plants ha⁻¹. The weight of one maize seed is 0.28 g and that of one sorghum seed is 0.35 g. Their germination rates are 80 % for maize and 90 % for sorghum. How many kilograms of seed (to two decimal places) must the farmer purchase for the mixed crop?

Answer Options

Correct Answer A. 21.78
B. 15.26
C. 23.72
D. 22.00
Correct Answer
A
Correct Option:
21.78

About This Question

This is Waec Model Questions Vol1 2022 Agricultural Science Question 29. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Agricultural Science examination.

Difficulty level: Medium .

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