Neco 2019 Mathematics Question 8

Practice objective / multiple choice question 8 from the 2019 Neco Mathematics examination.

Neco 2019 Mathematics Objective / Multiple Choice Medium Difficulty
Question 8 NECO • 2019 • MATHEMATICS • objective

The time \( t \) (in minutes) required to fill a tank is directly proportional to the volume \( V \) of water and inversely proportional to the square of the pressure \( P \) applied. If it takes 12 minutes to fill a 1800‑litre tank when the pressure is 3 atm, how many minutes will it take to fill a 2400‑litre tank under a pressure of 4 atm?

Answer Options

A. 12
Correct Answer B. 9
C. 8
D. 10
Correct Answer
B
Correct Option:
9

About This Question

This is Neco 2019 Mathematics Question 8. It is one of the objective questions from the 2019 Neco Mathematics examination.

Difficulty level: Medium .

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