Neco 2017 Mathematics Question 9

Practice objective / multiple choice question 9 from the 2017 Neco Mathematics examination.

Neco 2017 Mathematics Objective / Multiple Choice Hard Difficulty
Question 9 NECO • 2017 • MATHEMATICS • objective

A bag contains only red and blue balls. The probability that a ball drawn at random is red is greater than \(0.3\). Two balls are drawn successively without replacement and the probability that both are red is \(0.12\). Determine the total number of balls in the bag.

Answer Options

A. 30
Correct Answer B. 25
C. 20
D. 35
Correct Answer
B
Correct Option:
25

About This Question

This is Neco 2017 Mathematics Question 9. It is one of the objective questions from the 2017 Neco Mathematics examination.

Difficulty level: Hard .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support