Neco 2025 Mathematics Question 30

Practice objective / multiple choice question 30 from the 2025 Neco Mathematics examination.

Neco 2025 Mathematics Objective / Multiple Choice Hard Difficulty
Question 30 NECO • 2025 • MATHEMATICS • objective

A bag contains red, blue and green balls. The probability of drawing a red ball is twice that of drawing a blue ball, and the probability of drawing a green ball is \(0.2\). A ball is drawn, its colour noted, then the ball is replaced and a second ball is drawn. Given that at least one of the two draws was red, what is the probability that both draws were red? Express your answer as a reduced fraction.

Answer Options

Correct Answer A. 4/11
B. 3/8
C. 5/13
D. 2/5
Correct Answer
A
Correct Option:
4/11

About This Question

This is Neco 2025 Mathematics Question 30. It is one of the objective questions from the 2025 Neco Mathematics examination.

Difficulty level: Hard .

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