Waec Model Questions Vol1 2023 Mathematics Question 10

Practice essay / theory question 10 from the 2023 Waec Model Questions Vol1 Mathematics examination. This question covers Variation .

Waec Model Questions Vol1 2023 Mathematics Essay / Theory
Topic: Variation
Question 10 WAEC_MODEL_QUESTIONS_VOL1 • 2023 • MATHEMATICS • essay

A population of a certain species of fish in a lake is known to vary directly with the area of the lake. If a lake of 200 hectares supports a population of 800 fish, calculate the expected population in a lake of 350 hectares. Additionally, if the population is to be increased by 20% for conservation purposes, determine the new expected population after the increase.

Question Parts

( a )
Determine the constant of variation based on the information given.
( b )
Using the constant from part (a), calculate the expected fish population in a 350-hectare lake.
( c )
Calculate the new expected population after a 20% increase.

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About This Question

This is Waec Model Questions Vol1 2023 Mathematics Question 10. It is one of the essay questions from the 2023 Waec Model Questions Vol1 Mathematics examination.

The question covers Variation .

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