Neco 2023 Mathematics Question 31

Practice objective / multiple choice question 31 from the 2023 Neco Mathematics examination.

Neco 2023 Mathematics Objective / Multiple Choice Hard Difficulty
Question 31 NECO • 2023 • MATHEMATICS • objective

A box 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 \(0.1\). If there are 120 balls in total, find the probability that in 4 draws without replacement exactly 2 balls are red.

Answer Options

A. 0.361
B. 0.401
Correct Answer C. 0.351
D. 0.315
Correct Answer
C
Correct Option:
0.351

About This Question

This is Neco 2023 Mathematics Question 31. It is one of the objective questions from the 2023 Neco Mathematics examination.

Difficulty level: Hard .

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