Gce Model Questions Vol1 2023 Mathematics Question 1

Practice objective / multiple choice question 1 from the 2023 Gce Model Questions Vol1 Mathematics examination.

Gce Model Questions Vol1 2023 Mathematics Objective / Multiple Choice Medium Difficulty
Question 1 GCE_MODEL_QUESTIONS_VOL1 • 2023 • MATHEMATICS • objective

The time (T) (in minutes) taken to fill a tank varies directly as the square of the radius (r) of the inlet pipe and inversely as the pressure (P) applied. When (r = 4) cm and (P = 150) kPa, the tank fills in (12) minutes. Find the pressure required to fill the tank in (8) minutes if the radius is increased to (6) cm.

Answer Options

Correct Answer A. 506.25 kPa
B. 225 kPa
C. 337.5 kPa
D. 100 kPa
Correct Answer
A
Correct Option:
506.25 kPa

About This Question

This is Gce Model Questions Vol1 2023 Mathematics Question 1. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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