In a dark room,there is a box of 18 white and 5 black gloves. You are allowed to pick one and then you are allowed to keep it and check it outside. How many turns do you need to take in order for you to find a perfect pair?
AnswerBot
1y
You need to take 36 turns to find a perfect pair.
You need to pick 19 gloves to ensure a perfect pair.
The worst case scenario is picking 18 white gloves and then the 19th glove is black.
In that case, y...read more
Anonymous
1mo
Not in dark visin only business vision
Anonymous
1mo
I think white cloves are visible in dark
GOURAV TIWARI
1mo
works at
Best case (2 turns): In the first turn, you pick a glove, which will be either black or white. On the second turn, if the glove you pick matches the color of the first, you've found a matching pair. -...read more
Anonymous
2mo
48 turns
Hillan Shaba
2mo
currently not working
3 turn
gopal chauhan
3mo
Here is the strategy to find a perfect pair of gloves in the dark room with the least number of turns: Pick any glove and check its color. This will be your first turn. Without looking at the color of...read more
Velmurugan MBA HospitalManagement
3mo
Maximum Three rounds. On the second round we have two same colour or either black and white. Third round what ever we choose that will be pair of any one colour. So third round we get right pair
naveen kumari
3mo
18 turns to possibly pick all the white gloves.
1 turn to pick a black glove.
Total turns: 19
Comment deleted
simon mofya mwansa
3mo
7 turns
Anonymous
4mo
Three rounds are enough.
Anonymous
3mo
All black color in dark room
Vivacious Priya
4mo
2 rounds
In a dark room easily he can find white socks he can pick and take outside all white.
Then all black
Anonymous
4mo
In a dark room .theare is abox with8nred and 5 black sue has 5 paired of white gloves and 5 pairs black. You have 26 white socks 16 blue you have 20 black and 20white sockes all socket are
Saroj kumar Mandal
4mo
Correct answer is 3 turn.it wil take a 3turns to find a pair.the is 3 because if ¹st time he found white gloves then ²nd time if he chose pick up black.
Aruna Balasundaram
4mo
Put all the 4 pieces into a stack and cut into halves
Ammaladinne Sreedhar Reddy
4mo
4
Khawaja Qureshi
5mo
works at
11
Sanjana ojha
6mo
7 turns
sukhman
6mo
2
Dumala Bharathi
6mo
2
Nisha Sushil Chavan
6mo
2
ALEKHYA REDDY GADDAM
6mo
19 turns
madhu kuruchety
7mo
2
kotireddy kamireddy
7mo
2
Anonymous
7mo
2
liquidnats
7mo
works at
It'll take 3 attempts because there are only 2 colours, even if you pick 1 black and 1 White in the first 2 attempt, in 3rd attempt you'll have 50:50 probability of getting a white glove or a black on...read more
Suguna Sans
7mo
Correct answer is 3 turn.it wil take a 3turns to find a pair.the is 3 because if ¹st time he found white gloves then ²nd time if he chose pick up black.
Ajoy Srivastava
8mo
Maximum 4 turns, it will find a pair because black has five Numbers.
Anonymous
8mo
2 Turns
Gangabhavanidanthenapalli
8mo
5 pairs
plumpdonut
8mo
works at
F(n)= (n-1)+F(n-2),
Where, F(1)=F(2) =1
Ans.:- F(n) = (1-1)+(1-2)=0+-1= -1
plumpdonut
8mo
works at
100 people are in circle. From where is starting shooting. He will also be shooted but one who last shoots the person, he will remain alive.
plumpdonut
8mo
works at
My name is Akhtar Hussain, I have done B.Sc., I belong to Darbhanga(Bihar), I have married. I have four children. I don't have anything in inheritence exceopt my house. But I have not any problem. our...read more
plumpdonut
8mo
works at
Two people cross the bridge at i minute. Of them one will remain that side, and one persin return back with torch. After that he take other people. they will be cross the bridge and second one will to...read more
plumpdonut
8mo
works at
Akhtar Hussain The gloves are in dark place, So, I cannot see the gloves. If any how I pick up the the glove in one time then total gloves are in odd. that means total gloves are 23. So It is not in p...read more
D.Divya
8mo
3 turns, it will take to find a pair
Chandra Siddabattula
8mo
works at
Owl Fintech
min is 1 and max is 2, if you read q, you take a pair of gloves not just one glove,
Anonymous
8mo
Min 2 and max 19
SUNNY KUMAR
8mo
Correct answer is 3 turn. It will take a 3 turns to find a pair. The is 3 because, if 1st time he found white gloves then 2nd time if he choose pick up black.
ABHISHEK SHUKLA
8mo
Correct answer is 3 turn. It will take a 3 turns to find a pair. The is 3 because, if 1st time he found white gloves then 2nd time if he choose pick up black. it will take 3 turns to find a pair....
Pradeep Kumar
8mo
In 3 turns can get a pair of gloves.
It can be done in 2nd also..
Gobi Freakz
9mo
works at
7
Anonymous
9mo
3 turns
Anonymous
9mo
will three turns for this
Soni Thadani
9mo
3 turns than it will n done
Anonymous
9mo
3 turns approx it will b done
Anonymous
9mo
Cant we turn on the lights and pick a pair in the first attempt
hemanth PH hemanth ajp
9mo
To find a perfect pair of gloves, you need to pick at most 6 gloves. After picking 6 gloves, you are guaranteed to have at least one pair that matches. So, you need 6 turns at most to find a perfect p...read more
SATYABAN SAHU
9mo
Six
Ramjeet King
9mo
7 turns
Deppak Singh
9mo
80 turne
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