Register

Recent questions tagged probability

2 2 votes
4 4 answers
12.9k
12.9k views
Probability Question: What is the chance that two randomly selected people share the same birthday?
Two people are selected at random from a group, assuming that:Each day of the year is equally likely to be a birthday.There are 365 days in a year (ignoring leap years).B...
0 0 votes
1 1 answer
2.0k
2.0k views
NIELIT 2019 Feb Scientist D - Section D: 14
A bag contains $12$ balls of the two different colours out of which $x$ are white. One ball is drawn at random. If $6$ more white balls are put in a bag, the probability ...
2 2 votes
1 answers 1 answer
4.9k
4.9k views
NIELIT 2017 DEC Scientific Assistant A - Section A: 35
A college cricket team with $11$ players consists of $4$ batsman, $3$ all-rounders, $3$ bowlers and $1$ wicket keeper. $3$ players are selected randomly. Find the probabi...
0 0 votes
1 1 answer
3.3k
3.3k views
NIELIT 2017 DEC Scientific Assistant A - Section A: 44
If a fair coin is tossed $5$ times and comes up heads four times out of five. Then if the coin is tossed a sixth time under the same conditions, the probability of it tur...
2 2 votes
1 1 answer
2.1k
2.1k views
NIELIT 2016 DEC Scientist B - Section A: 56
Two dice are thrown simultaneously. The probability of obtaining a total score of $5$ is$1/18$$1/12$$1/9$None of these
6 6 votes
2 2 answers
5.5k
5.5k views
Interview Question
You have to play three games with opponents A and B in a specified sequence. You win the series if you win two consecutive games. A is a stronger player than B. Which seq...
4 4 votes
3 answers 3 answers
3.3k
3.3k views
obtaining head in coin
A coin is tossed 10 times Find the probablity of obtaining head at least once
5 5 votes
1 answers 1 answer
7.0k
7.0k views
Ten tickets numbered 1, 2, 3, ..., 10. Six tickets are selected at random one of a time with replacement.
Ten tickets numbered $1, 2, 3, \ldots 10.$ Six tickets are selected at random one at a time with replacement. The probability of the largest number appearing on the sele...
1 1 vote
1 1 answer
3.5k
3.5k views
tcs aptitude
There are two bags. One bag contains 4 white and 2 black balls. Second bad contains 5 white and 4 black balls. 2 balls are transferred from first bag to second bag. Then ...
2 2 votes
2 answers 2 answers
2.9k
2.9k views
probability
When 4 dice are thrown, what is the probability that the same number appears on each of them? a. 1/36 b. 1/18 c. 1/216 d. 1/5
1 1 vote
1 answers 1 answer
1.8k
1.8k views
CMI2010-A-05
You have two normal, fair, dice, with faces labelled $1,2, \dots ,6.$ If you throw both dice, which of the following is true about the total value shown by the dice?The p...
1 1 vote
1 answers 1 answer
4.4k
4.4k views
CAT 2014 | Question: 35
A box contains $6$ red balls, $7$ green balls and $5$ blue balls. Each ball is of a different size. The probability that the red ball selected is the smallest red ball, i...
2 2 votes
1 answers 1 answer
3.2k
3.2k views
CAT 2009 | Question: 20
$\text{A}$ and $\text{B}$ throw with one dice for a stake of $\text{Rs.}\;11$ which is to be won by the player who first throw $6$. If $\text{A}$ has the first throw, wha...
7 7 votes
2 2 answers
5.9k
5.9k views
It is known that a bus will arrive at random at a certain location sometime between 3:00 P.M. and 3:30 P.M.
It is known that a bus will arrive at random at a certain location sometime between 3:00 P.M. and 3:30 P.M. A man decides that he will go at random to this location betwe...
To see more, click for the full list of questions or popular tags.