Neco 2023 Mathematics Question 27

Practice objective / multiple choice question 27 from the 2023 Neco Mathematics examination.

Neco 2023 Mathematics Objective / Multiple Choice Hard Difficulty
Question 27 NECO • 2023 • MATHEMATICS • objective

A box contains red, blue and green balls. The total number of balls is 20. The probability of drawing a red ball followed by a blue ball without replacement is \(\frac{9}{76}\). The probability of drawing a green ball followed by a red ball without replacement is \(\frac{27}{190}\). Determine the number of red balls in the box.

Answer Options

A. 10
B. 7
Correct Answer C. 9
D. 12
Correct Answer
C
Correct Option:
9

About This Question

This is Neco 2023 Mathematics Question 27. It is one of the objective questions from the 2023 Neco Mathematics examination.

Difficulty level: Hard .

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