In a GK test a student was given 50 questions one by one. He gave the correct answer for 30 questions. Find the probability of giving correct answers.

Asked by Last Modified  

8 Answers

Learn Mathematics +1

Follow 7
Answer

Please enter your answer

Tutor

30/100=3/10
Comments

P= 30/50=3/5
Comments

chemistry

30/50=3/5.
Comments

COMPUTER SOLUTION

3/5
Comments

Maths Tutor

p = (30/50) = 3/5
Comments

Math magician

30/50 =3/5 answer
Comments

Tutor

Probability of giving correct answers = No. of correct answers÷Total no. of questions =30÷50 =3/5 =60% Ans.
Comments

Teacher

Probability of correct answers = No of actual correct answers / All possible correct answers = 30/50 = 0.60
Comments

View 6 more Answers

Related Questions

The radius of a hemisphere is r. What is its volume?

 

Volume of hemisphere of radius r=(2πr³)/3 =Half of the volume of full sphere ((4πr³)/3) = 2π/3 times of volume of cube of side r.
Shradha
Write four solutions of 2x 3y = 8.
2x 3y=8 X=1 and y=8/6 X=8/6 and y=1 X=-1 and y=(-8)/6 X=(-8)/6 and y=-1
Gayathri
0 0
6
Solve : x + y = 18; y + z = 12; z + x = 16
Let x+y=18---(1), y+z=12---(2),z+x=16---(3) Solving (2)-(3) we get y+z-z-x=12-16 y-x=-4--(4) Solving (4)+(5) we get x+y+y-x=18-4 2y=14 y=14/2=7 Substitute y value in (1) x+7=18 x=18-7=11 Substitute x value in (3) z+11=16 z=16-11=5 x=11, y=7, z=5
Deepak
0 0
5

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

Ask a Question

Related Lessons

How To Solve Compound Interest Sums?
The formula for Compound Amount: P n = P 2n = P 12n Also, A = CI + P Where, P= Principal R= Rate of Interest n=Time (in years) A= Amount CI= Compound Interest Solved Questions Questions...




Real Numbers-MCQ
1. The decimal expansion of number has: (a) a terminating decimal (b) non-terminating but repeating (c) non-terminating non repeating (d) terminating after two places of...

Recommended Articles

Once over with the tenth board exams, a heavy percentage of students remain confused between the three academic streams they have to choose from - science, arts or commerce. Some are confident enough to take a call on this much in advance. But there is no worry if as a student you take time to make choice between - science,...

Read full article >

With the mushrooming of international and private schools, it may seem that the education system of India is healthy. In reality, only 29% of children are sent to the private schools, while the remaining head for government or state funded education. So, to check the reality of Indian education system it is better to look...

Read full article >

E-learning is not just about delivering lessons online. It has a much broader scope that goes beyond manual paper or PowerPoint Presentations. To understand the reach of E-learning and how the whole process works in developing the Educational system, we will discuss a few points here. Let us find out how this new learning...

Read full article >

With the current trend of the world going digital, electronic renaissance is a new movement that is welcomed by the new generation as it helps makes the lives of millions of people easier and convenient. Along with this rapidly changing movement and gaining popularity of Internet, e-Learning is a new tool that emerging...

Read full article >

Looking for Class 9 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you