Waec 2022 Mathematics Question 9

Practice objective / multiple choice question 9 from the 2022 Waec Mathematics examination. This question covers Direct and Inverse Variation .

Waec 2022 Mathematics Objective / Multiple Choice 3 Difficulty

Topic: Direct and Inverse Variation

Question 9 WAEC • 2022 • MATHEMATICS • objective

M varies directly as \( n \) and inversely as the square of \( p \). If \( M=3 \) when \( n=2 \) and \( p=1 \), find \( M \) in terms of \( n \) and \( p \).

Correct Answer A. \( M=\frac{3 n}{2 p^{2}} \)

B. \( M=\frac{2 n}{3 p^{2}} \)

C. \( M=\frac{2 n}{3 p} \)

D. \( M=\frac{3 n^{2}}{2 p^{2}} \)

Correct Answer

Correct Option:

\( M=\frac{3 n}{2 p^{2}} \)

This is Waec 2022 Mathematics Question 9. It is one of the objective questions from the 2022 Waec Mathematics examination.

The question covers Direct and Inverse Variation .

Difficulty level: 3 .

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