Neco Model Questions Vol1 2018 Mathematics Question 26

Practice objective / multiple choice question 26 from the 2018 Neco Model Questions Vol1 Mathematics examination.

Neco Model Questions Vol1 2018 Mathematics Objective / Multiple Choice Hard Difficulty
Question 26 NECO_MODEL_QUESTIONS_VOL1 • 2018 • MATHEMATICS • objective

A box contains red, blue and green balls. The probability that a ball drawn at random is red is \( \frac{2}{7} \). After a red ball is drawn and not replaced, the probability that a second ball drawn is green is \( \frac{3}{8} \). If the total number of balls in the box is 49, how many green balls are there?

Answer Options

Correct Answer A. 18
B. 21
C. 24
D. 12
Correct Answer
A
Correct Option:
18

About This Question

This is Neco Model Questions Vol1 2018 Mathematics Question 26. It is one of the objective questions from the 2018 Neco Model Questions Vol1 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