There are $5$ white,$7$ red,$4$ black,and $2$ blue identical balls in a box. One ball is selected at random from the box. Find the probability that the selected ball is either white or blue.

  • A
    $\frac{5}{18}$
  • B
    $\frac{7}{18}$
  • C
    $\frac{10}{18}$
  • D
    $\frac{7}{11}$

Explore More

Similar Questions

$A$ student attends a $50$ mark test. No negative marks are given in the test. Find the probability that he scores $30$ or $35$ marks.

When a balanced die is rolled,the probability of getting a number greater than $4$ on it is ..........

Two balanced dice are rolled. Find the probability that the sum of numbers on two dice is smaller than $7$.

If $P(A) : P(\bar{A}) = 5 : 3$,then $P(\bar{A}) = $ ........

Difficult
View Solution

Apoorv throws two dice once and computes the product of the numbers appearing on the dice. Peehu throws one die and squares the number that appears on it. Who has the better chance of getting the number $36$? Why?

Difficult
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo