Question:medium

A bag contains $5$ red, $4$ blue and $3$ green balls. One ball is drawn at random. What is the probability of getting a blue ball?

Show Hint

Probability always lies between $0$ and $1$. If your result is greater than $1$ or negative, you have likely made a calculation error!

Updated On: May 12, 2026

$\frac{1}{4}$
$\frac{1}{3}$
$\frac{4}{12}$
$\frac{5}{12}$

Show Solution

The Correct Option is B

Solution and Explanation

Was this answer helpful?

0

Top Questions on Probability

E and F are two independent events such that \(P(\overline{E}) = 0.6\) and \(P(E \cup F) = 0.6\). Find \(P(F)\) and \(P(\overline{E} \cup \overline{F})\).
- CBSE Class XII - 2024
- Mathematics
- Probability
View Solution
If \( P(A \mid B) = P(A' \mid B) \), then which of the following statements is true?
- CBSE Class XII - 2024
- Mathematics
- Probability
View Solution
If \( f(x) \) defined as given below, is continuous on \( R \), then the value of \( a + b \) is equal to: % Function Definition \[f(x) = \begin{cases} \sin x, & x \leq 0 \\ x^2 + a, & 0<x<1 \\ bx + 3, & 1 \leq x \leq 3 \\ -3, & x>3 \end{cases}\]
- VITEEE - 2024
- Mathematics
- Probability
View Solution
In four schools \( B_1, B_2, B_3, B_4 \), the number of students is given as follows: \[ B_1 = 12, \quad B_2 = 20, \quad B_3 = 13, \quad B_4 = 17 \] A student is selected at random from any of the schools. The probability that the student is from school \( B_2 \) is:
- VITEEE - 2024
- Mathematics
- Probability
View Solution
Want to practice more? Try solving extra ecology questions todayView All Questions

Questions Asked in CUET (UG) exam

Consider the following passage and answer the questions.
Gen-X enterprises is the company producing and selling cell phones. After earning reasonable profits for a few years, the company planned to venture into the following areas to serve the existing customer in the same manner as it has been doing for the last decade.
(a) Computer education
(b) Organising elephant race
(c) Spreading information about family planning
(d) Organising mountaineering treks

CUET (UG) - 2024
Marketing

Read the following passage and answer the questions.
A finance manager in an outlet raised Rs. 3.5 crore through a mix of debt and equity in a ratio of 4:3 to open a new outlet, but the actual amount required was Rs. 3 crore. The aim of the finance manager is to maximize the shareholder’s wealth. Keeping this in mind, he reinvested the excess amount of Rs. 50 lakh in a fixed deposit carrying 6% interest p.a. while the cost of capital is 10% p.a.

CUET (UG) - 2024
Financial Markets

Identify the characteristic of Management from the statement.
“An organization interacts with its external environment which consists of various social, economic, and political factors. In order to be successful, an organization must change itself and its goals according to the need of the environment.”

CUET (UG) - 2024
Principles of Management

Study by F.W. Taylor that helps in deciding the rest intervals.

CUET (UG) - 2024
Principles of Management