UrbanPro

Take Class 10 Tuition from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Search in

A bag contains 10 red, 5 blue and 7 green balls. A ball is drawn at random. Find the probability of this ball being not a blue ball.

Asked by Last Modified  

Follow 7
Answer

Please enter your answer

Trainer

Total ball is 22. probability of 1 balls is drawn of 22 balls = 22c1 probability of no blue ball = 10c1+7c1/22c1 Ans is 17/22 Thank you.
Comments

Mathematician

17/22
Comments

Given that- as 1 ball is drawn from 22 balls then ways to drawn a ball =22C1=22 ways to drawn a blue ball =5C1=5 probability to drawn 1 blue ball =P= 5/22 probability to drawn not to blue ball =1-P=1- 5/22 =17/22. Ans will 17/22 Think...
read more
Given that- as 1 ball is drawn from 22 balls then ways to drawn a ball =22C1=22 ways to drawn a blue ball =5C1=5 probability to drawn 1 blue ball =P= 5/22 probability to drawn not to blue ball =1-P=1- 5/22 =17/22. Ans will 17/22 Think u understood ... read less
Comments

Knowledge Builder

17/22
Comments

Teacher

There are 22 balls in all. There are 5 blue balls. So probability of drawing a blue ball is 5/22 Hence the probability of not drawing a blue ball is 1-5/22 = 17/22 Ans
Comments

Mathematics educator with 7 years of experience as a school educator as well as a tutor.

P (getting not a blue ball) = total balls except blue ball/total no. of balls. = 17/22.
Comments

View 4 more Answers

Related Questions

What I should do study for coming in merit list of 10th board exam?
Spend more time on revising the topics which you have learn and concentrate on areas where you are weak. If you follow this you can definitely fetch a good score. If devote your full dedication and time...
Hole
How do I get over 95% in the ICSE class 10 board exams?
U can get 95% marks if u work hard and study regularly 8to 10hours daily.u have also first go through the text book throghly and the do practice from different samples papers and 10years of previous years...
Tejas
0 0
5
What is a basis in linear algebra?
In linear algebra, a basis of a vector space is a set of linearly independent vectors that span the vector space. This means that every vector in the vector space can be written as a unique linear combination...
Sagar
0 0
7

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Why am I learning Maths when I am not going to use it in everyday life?
A lot of students ask this question with a sense of boredom and servitude, "Why to study math if I can't use it ?". The answer to the question is pretty simple. You do use it in everyday life. Most of...

AREA OF THE RECTANGLE
AREA OF THE RECTANGLE If Length of the rectangle = l Breadth(width) of the rectangle = b Then , formula to find the area of rectangle is given by A = l x b square units ...

Trigonometric ratios for complementary angles
When the sum of two angles=90 degrees, they are called complementary angles. We can use following formula →sin(90-θ)=cosθ,cos(90-θ)=sinθ,tan(90-θ)=cotθ,cosec(90-θ)=secθ,sec(90-θ)=cosecθ We...

How to find out trigonometry function value
Angle. 0 30 45 . 60 . 90 Put 0. 1 . 2. 3 . 4 Diviede all by 4 0/4 . 1/4 . 2/4. ...

Learn the basic .
Always try to start from core and basic . build your Weaker subject more stronger and Stronger one your strength.

Recommended Articles

Raghunandan is a passionate teacher with a decade of teaching experience. Being a skilled trainer with extensive knowledge, he provides high-quality BTech, Class 10 and Class 12 tuition classes. His methods of teaching with real-time examples makes difficult topics simple to understand. He explains every concept in-detail...

Read full article >

Swati is a renowned Hindi tutor with 7 years of experience in teaching. She conducts classes for various students ranging from class 6- class 12 and also BA students. Having pursued her education at Madras University where she did her Masters in Hindi, Swati knows her way around students. She believes that each student...

Read full article >

Mohammad Wazid is a certified professional tutor for class 11 students. He has 6 years of teaching experience which he couples with an energetic attitude and a vision of making any subject easy for the students. Over the years he has developed skills with a capability of understanding the requirements of the students. This...

Read full article >

Quest Academy is a professional Bangalore based NEET and JEE (Main + Advanced) training institute. The academy was incorporated in 2015 to cater to the needs of students, who aim to crack competitive exams by connecting with the best brains around. The institute helps students enhance their skills and capabilities through...

Read full article >

Looking for Class 10 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you
X

Looking for Class 10 Tuition Classes?

The best tutors for Class 10 Tuition Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Take Class 10 Tuition with the Best Tutors

The best Tutors for Class 10 Tuition Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more