UrbanPro
Login Ask & Answer Success Stories Paid Courses Free Classes Tuition & Classes Fees Write a Review All Categories Help Center
Post your Learning Need Signup as a Tutor
✕

Popular Cities

Bangalore

Hyderabad

Delhi

Mumbai

Chennai

Pune

Kolkata

Gurgaon

Ahmedabad

Jaipur

Noida

✕

Take Class 10 Tuition from the Best Tutors

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

Book a Free Demo

Class 10 > Learn Mathematics > A bag contains 10 red, 5 blue and 7 green balls. A...
✕

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  

6 Answers

Learn Mathematics +1 Class IX-X Tuition

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
Dislike Bookmark

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
Dislike Bookmark

Mathematician

17/22
Comments
Dislike Bookmark

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
Dislike Bookmark

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
Dislike Bookmark

Knowledge Builder

17/22
Comments
Dislike Bookmark

View 4 more Answers

Related Questions

Find three numbers in A.P. whose sum is 21 and their product is 231.
Let, three numbers are (a-d), a, (a+d) So, (a-d)+a+(a+d)=21 => a=7 Again, (7-d)×7×(7+d)=231 => (7-d)×(7+d)=231÷7 => 7^2 - d^2 = 33=> d^2 = 49 - 33=> d^2 = 16=> d = 4 So, the numbers are 7-4= 3, 7 and 7+4=11
Laxmi
0 0
5
Mensuration
Mensuration is a branch mathematics that deals with measurement of volume & area of geometrical figures.
Anil
What is known as pythagoras theorem?
Hypotenuse square=side1 square + side2_square
Gopika
What is the difference between intermediate algebra and college algebra?
What is the difference between college algebra and intermediate algebra? College algebra is a more advanced level of algebra typically taken in college or university, while intermediate algebra is a lower...
Rajdeep
0 0
7
If a:b = 5:3, find the value of (5a + 8b) : (6a - 7b)?
49:9
Supriyo

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

Ask a Question

Related Lessons

X Algebra (Maharashtra board 2020)
Solve √(x/y)= 4 (1/x)+(1/y)= 1/(xy) Solution √(x/y)=4 Squaring both sides x/y=16 x=16y x-16y=0 <-eqn1 (1/x)+(1/y)=1/(xy) ((y+x)/xy)=(1/xy) x+y=1 <-eqn2 Multiply by 16 16x+16y=16...

Venkatesan Iyer

0 0
0
CHAPTER-10 CIRCLES NCERT SOLUTIONS
Exercise: 10.1 How many tangents can a circle have? Answer A circle can have infinite tangents. Fill in the blanks : (i) A tangent to a circle intersects it in ..................

Rahul S

0 0
0
SURFACE AREA OF CUBOID
THE CUBOID IS AS SHOWN IN THE ABOVE DIAGRAMS # It has 6 rectangular surfaces #It has 12 edges and 8 vertices. TOTAL SURFACE AREA OF CUBOID:- If Length of Cuboid= l Breadth(width) of Cuboid=...

Ramakrishna Dhooli

0 0
0
Quadratic Equation Example
Q: Sum of the area of two squares is 400 square cm. If the difference of their perimeters is 16 cm, find the sides of the two squares. ...

Ashish K Sharma

0 0
0
Class 10 Math Coordinate Geometry by Ishh kp
Section formula : Friends, in this video, we gonna learn about the section formula of coordinate geometry chapter.

Ishwar Datt

1 0
0

Recommended Articles

Meet Raghunandan.G.H, a B. Tech Tutor from...

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 >

Meet Swati, a Hindi Tutor from Bangalore

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 >

Meet Mohammad Wazid, a skilled trainer for...

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 - Institute of the month

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 >

Find Class 10 Tuition near you
Class 10 Tuition in Delhi
Class 10 Tuition in Bangalore
Class 10 Tuition in Hyderabad
Class 10 Tuition in Kolkata
Class 10 Tuition in Mumbai
Class 10 Tuition in Chennai
Class 10 Tuition in Pune
Class 10 Tuition in Noida
Class 10 Tuition in Lucknow
Class 10 Tuition in Jaipur
Online Tuition Class 10

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

ThinkVidya Learning Pvt Ltd © 2010-2025All Rights Reserved