Neco Model Questions Vol1 2020 Biology Question 1
Practice objective / multiple choice question 1 from the 2020 Neco Model Questions Vol1 Biology examination.
In a certain kingdom there are three phyla. The first phylum has twice as many classes as the second, and the third phylum has \(6\) classes. The total number of classes in the kingdom is \(21\). Each class in the first phylum contains \(5\) orders, each class in the second phylum contains \(3\) orders, and each class in the third phylum contains \(4\) orders. The total number of orders in the kingdom is \(89\). If each order in the first phylum contains \(2\) families, each order in the second phylum contains \(3\) families, and each order in the third phylum contains \(4\) families, how many families are there in total in the kingdom?
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About This Question
This is Neco Model Questions Vol1 2020 Biology Question 1. It is one of the objective questions from the 2020 Neco Model Questions Vol1 Biology examination.
Difficulty level: Hard .
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