$A$ box contains $4$ defective and $6$ good machines. Two machines are selected at random without replacement. Find the probability that both the machines are good.
- A$\frac{1}{2}$
- B$\frac{1}{3}$
- C$\frac{1}{4}$
- D$\frac{1}{5}$
Explore More
Similar Questions
Five horses are in a race. $Mr. A$ selects two of the horses at random and bets on them. The probability that $Mr. A$ selected the winning horse is
If two numbers are selected at random from $20$ consecutive integers,what is the probability that their sum is odd?
Easy
View SolutionTwo cards are drawn at random from a pack of $52$ cards. The probability that both are the cards of spade is
Easy
View Solution$A$ four-member committee is to be formed from a group containing $9$ men and $5$ women. If a committee is formed randomly,then the probability that it contains at least one woman is
From a class of $12$ girls and $18$ boys,two students are chosen randomly. What is the probability that both of them are girls?
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo