Post Utme Delsu 2017 Biology Question 24
Practice objective / multiple choice question 24 from the 2017 Post Utme Delsu Biology examination.
A researcher is studying the effect of a new pesticide on a population of insects. The pesticide kills 20% of the insects in the first week, 30% in the second week, and 40% in the third week. What is the total percentage of insects killed after three weeks?
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About This Question
This is Post Utme Delsu 2017 Biology Question 24. It is one of the objective questions from the 2017 Post Utme Delsu Biology examination.
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