ALLInterview.com :: Home Page            
 Advertise your Business Here     
Browse  |   Placement Papers  |   Company  |   Code Snippets  |   Certifications  |   Visa Questions
Post Question  |   Post Answer  |   My Panel  |   Search  |   Articles  |   Topics  |   ERRORS new
   Refer this Site  Refer This Site to Your Friends  Site Map  Bookmark this Site  Set it as your HomePage  Contact Us     Login  |  Sign Up                      
Google
   
 
Categories >> Aptitude Questions >> General Aptitude
 
 


 

 
 English interview questions  English Interview Questions (454)
 General Aptitude interview questions  General Aptitude Interview Questions (1887)
 Puzzles interview questions  Puzzles Interview Questions (460)
Question
There are two boxes, one containing 10 red balls and the
other containing 10 green balls. You are allowed to move the
balls between the boxes so that when you choose a box at
random and a ball at random from the chosen box, the
probability of getting a red ball is maximized. This maximum
probability is??	 
a)37/38	 
b)14/19	 
c)3/4	 
d)½
 Question Submitted By :: Sayan.haldia2008
I also faced this Question!!     Rank Answer Posted By  
 
  Re: There are two boxes, one containing 10 red balls and the other containing 10 green balls. You are allowed to move the balls between the boxes so that when you choose a box at random and a ball at random from the chosen box, the probability of getting a red ball is maximized. This maximum probability is?? a)37/38 b)14/19 c)3/4 d)½
Answer
# 1
Take one red ball in 1st bag.
put the remaining nine red ball with 10 green ball in other bag

prob of red ball inn ist bag=1/2
prob of red in other bag=(1/2)*(9/19)

the req prob=p(A)+p(B)
=1/2+9/38
=28/38
=14/19
 
Is This Answer Correct ?    89 Yes 15 No
Sumit Kumar
 
  Re: There are two boxes, one containing 10 red balls and the other containing 10 green balls. You are allowed to move the balls between the boxes so that when you choose a box at random and a ball at random from the chosen box, the probability of getting a red ball is maximized. This maximum probability is?? a)37/38 b)14/19 c)3/4 d)½
Answer
# 2
why shud we keep only 1 ball in 1st box we can take 2 balls
in 1st nd move 8 red balls to 2nd box thn the answer
changes........no suuficient data in the question
 
Is This Answer Correct ?    1 Yes 13 No
Anusha
 
 
 
  Re: There are two boxes, one containing 10 red balls and the other containing 10 green balls. You are allowed to move the balls between the boxes so that when you choose a box at random and a ball at random from the chosen box, the probability of getting a red ball is maximized. This maximum probability is?? a)37/38 b)14/19 c)3/4 d)½
Answer
# 3
this is for Anusha. Mathematics is not for dumb heads like
u. plz donot try to abuse mathematics. according to me u r
a bal.
 
Is This Answer Correct ?    1 Yes 2 No
Pakhi
 
  Re: There are two boxes, one containing 10 red balls and the other containing 10 green balls. You are allowed to move the balls between the boxes so that when you choose a box at random and a ball at random from the chosen box, the probability of getting a red ball is maximized. This maximum probability is?? a)37/38 b)14/19 c)3/4 d)½
Answer
# 4
pakhi: dn't demorolize sm one, plz consult a psychatrist, ur
mental situation is n't gud,
Anusha: u hav asked a gud question, but in d ques given
above, asked for maximum probablity, which can only b
achieve by transvrng n-1 balls, where n is the bal in a bag.
 
Is This Answer Correct ?    2 Yes 0 No
Tins
 
  Re: There are two boxes, one containing 10 red balls and the other containing 10 green balls. You are allowed to move the balls between the boxes so that when you choose a box at random and a ball at random from the chosen box, the probability of getting a red ball is maximized. This maximum probability is?? a)37/38 b)14/19 c)3/4 d)½
Answer
# 5
1/2 
Is This Answer Correct ?    0 Yes 0 No
Mohit Sharma
 

 
 
 
Other General Aptitude Interview Questions
 
  Question Asked @ Answers
 
A father age is 30 years older than his son and he has thrice of his son age after 5 years.Find father's age? Tesco 9
A cube of 3x3x3 is painted from all the 6 faces. If I cut the cube in 27 equal cubes of 1x1x1 then how many cubes will be painted from exactly 2 faces? 12 8 16 17 None of the above TCS 4
what a psycologist want from a candidate at the time of inter view?specially on basis of defence forces. SSB 15
to travel 'm' miles the time is 'h' hours,then what is the time taken to travel M miles. Wipro 13
8 man work for 6 days to complete a work. How many men are required to complete same work in 1/2 day. COSL 5
The least number which is divided by 2,16,24,36 leave a reminder 7 in each case please provide answer with explanation   1
Perimeter of front wheel =30, back wheel = 20. If front wheel revolves 240 times. How many revolutions will the back wheel take? 3i-Infotech 4
the credit for integrating the Indian princely states goes to   1
if the value of nomo is 2,chotr is 4,meraca is 3 and wats the value of nuslasgses Genpact 5
A train travels a certain distance taking 7 hrs in forward journey, during the return journey increased speed 12km/hr takes the times 5 hrs.What is the distance traveled   3
Find the hypotaneous of a right angle isoceles tringle whose area is 50. COSL 4
How many such letters are there in the word ORIENTAL each of which is as for away from the beginning of the word as when they are arranged alphabetically? (a) None (b) One (c) Two (d) Three (e) More than three   2
 
For more General Aptitude Interview Questions Click Here 
 
 
 
 
 


   
Copyright Policy  |  Terms of Service  |  Articles  |  Site Map  |  RSS Site Map  |  Contact Us
   
Copyright 2013  ALLInterview.com.  All Rights Reserved.

ALLInterview.com   ::  KalAajKal.com