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Yashwanth
Subject: Maths
, asked on 29/8/16
s
Answer
1
Vyankatesh Muley
Subject: Maths
, asked on 22/3/16
a room has 3 sockets for lamps From a collection of 10 lights bulbs of which 6 are defective a person sects 3 bulbs at random and puts them in socket What is the probability that the room is lit
Answer
1
Vyankatesh Muley
Subject: Maths
, asked on 22/3/16
Find the total number of outcomes n(s) 1. from a box containing 25 lottery tickets any 3 ticket is drawn at random 2.5 balls randomly placed such that each cell will be occupied.
Answer
1
Pearl
Subject: Maths
, asked on 20/3/16
a fair coin is tossed 12 times. the probability of getting at least 8 consecutive heads is
Answer
1
Bhoomika
Subject: Maths
, asked on 12/3/16
Two unbiased dice are thrown, find the probability that neither a doublet nor a total of 10 will appear
Answer
1
Bhoomika
Subject: Maths
, asked on 12/3/16
In a single throw of to die write the probability of getting a sum of 9 or 11
Answer
2
Amritesh Mohan Singh Jeena
Subject: Maths
, asked on 18/2/16
in a huddle race the odds that A will win are 2 to 3 and the odds that B will win are 1 to 2. Find the probability
(i) A or B wins the race, assuming there is no tie.
(ii) ratio of odds that A or B coins the race.
Answer
1
Ajil
Subject: Maths
, asked on 16/2/16
If p & q are chosen randomly from the set {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} with replacement. Determine
the probability that the roots of the equation x2+ px + q = 0 are real.
Answer
1
Soumin Kumar
Subject: Maths
, asked on 20/1/16
There are 6 women and 4 men in the city council. If two council members are selected at random, then what is the probability that those two are women?
Answer
2
Ameen
Subject: Maths
, asked on 16/1/16
if P (Aintersection B)= 1/2 , P(A' intersection B') =1/3, P(A)=p and P(B)=2p. find the value of p
Answer
0
Suryansu Dash
Subject: Maths
, asked on 28/12/15
8 persons stand in a line at random. What is the probability that 2 persons X and Y don't stand together?
Answer
1
Suryansu Dash
Subject: Maths
, asked on 28/12/15
Dear experts,
5 boys and 3 girls are playing in a chess tournament. All boys have the same probability p of winning the tournament and all girls have the same probability q of winning. If p=2q, find the probability that.
i) a boy wins the tournament.
ii) a girl wins the tournament.
Answer
1
Ishitta
Subject: Maths
, asked on 16/12/15
Set a :{ 100 years in which 76 are simple and 24 are leap years }
ste b :{ 100 years in which 75 are simple and 25 are leap years}
an year is chosen at random from either a or set b and is found to have 53 Sunday's probability that the chosen year was a leap year
Answer
0
Ishitta
Subject: Maths
, asked on 16/12/15
The no of combinations of n letters together out of 3n letters of which n are a and n are b and the rest unlike
Answer
2
Ishitta
Subject: Maths
, asked on 16/12/15
In arrow there are n rooms whose doors no. Are 1,2.....n initially all are closed . A person takes 81 round of the row numbers as 1 round , 2 round, ............n rounds . In each round he interchanged the position of those door number whose number is multiple of the round number . Find out after 81 round how many doors will be open
Answer
0
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What are you looking for?
(i) A or B wins the race, assuming there is no tie.
(ii) ratio of odds that A or B coins the race.
the probability that the roots of the equation x2+ px + q = 0 are real.
5 boys and 3 girls are playing in a chess tournament. All boys have the same probability p of winning the tournament and all girls have the same probability q of winning. If p=2q, find the probability that.
i) a boy wins the tournament.
ii) a girl wins the tournament.
ste b :{ 100 years in which 75 are simple and 25 are leap years}
an year is chosen at random from either a or set b and is found to have 53 Sunday's probability that the chosen year was a leap year