Waec Model Questions Vol1 2018 Mathematics Question 21

Practice objective / multiple choice question 21 from the 2018 Waec Model Questions Vol1 Mathematics examination.

Waec Model Questions Vol1 2018 Mathematics Objective / Multiple Choice Medium Difficulty
Question 21 WAEC_MODEL_QUESTIONS_VOL1 • 2018 • MATHEMATICS • objective

A quantity y varies directly as the square of x. If y = 50 when x = 5, what is the value of y when x = 8?

Answer Options

A. 150
Correct Answer B. 128
C. 200
D. 100
Correct Answer
B
Correct Option:
128

About This Question

This is Waec Model Questions Vol1 2018 Mathematics Question 21. It is one of the objective questions from the 2018 Waec Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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