Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Probability

Question:

A basket contain 4 red, 5 blue and 3 green marbles. If 3 marbles are picked at random. What is the probability that either all are green or all are red.

Options:

$\frac{1}{44}$

$\frac{7}{12}$

$\frac{7}{44}$

$\frac{5}{12}$

Correct Answer:

$\frac{1}{44}$

Explanation: