Waec 2021 Mathematics Question 46

Practice objective / multiple choice question 46 from the 2021 Waec Mathematics examination. This question covers probability .

Waec 2021 Mathematics Objective / Multiple Choice 2 Difficulty
Topic: probability
Question 46 WAEC • 2021 • MATHEMATICS • objective

A box contains 40 identical balls of which 10 are red and 12 are blue. If a ball is selected at random from the box, what is the probability that it is neither red nor blue?

Answer Options

Correct Answer A. \( \frac{9}{20} \)
B. \( \frac{3}{10} \)
C. \( \frac{1}{4} \)
D. \( \frac{11}{20} \)
Correct Answer
A
Correct Option:
\( \frac{9}{20} \)

About This Question

This is Waec 2021 Mathematics Question 46. It is one of the objective questions from the 2021 Waec Mathematics examination.

The question covers probability .

Difficulty level: 2 .

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