Neco 2025 Mathematics Question 48

Practice objective / multiple choice question 48 from the 2025 Neco Mathematics examination.

Neco 2025 Mathematics Objective / Multiple Choice Medium Difficulty
Question 48 NECO • 2025 • MATHEMATICS • objective

When 3 painters paint a 24 m^{2} wall, it takes 40 minutes. The time \( t \) (in minutes) varies directly with the area \( A \) (in m^{2}) and inversely with the number of painters \( p \). However, if more than 4 painters work together, each painter's effective rate is reduced by 10\%. How many minutes will it take for 5 painters to paint a 30 m^{2} wall? Give your answer to one decimal place.

Answer Options

A. 36.0
Correct Answer B. 33.3
C. 38.9
D. 30.0
Correct Answer
B
Correct Option:
33.3

About This Question

This is Neco 2025 Mathematics Question 48. It is one of the objective questions from the 2025 Neco Mathematics examination.

Difficulty level: Medium .

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