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Recent questions tagged probability
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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 of drawing a white ball now will be doubled to that of previous probability of drawing a white ball. The value of $x$ is : $4$ $5$ $6$ $3$
Lakshman Patel RJIT
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Quantitative Aptitude
Apr 3, 2020
by
Lakshman Patel RJIT
12.7k
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465
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nielit2019feb-scientistd
quantitative-aptitude
probability
1
vote
1
answer
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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 probability that the selection contains a batsman, a bowler and an all-rounder. $\dfrac{12}{60} \\$ $\dfrac{13}{25} \\$ $\dfrac{12}{55} \\$ $\dfrac{104}{165}$
Lakshman Patel RJIT
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Quantitative Aptitude
Mar 31, 2020
by
Lakshman Patel RJIT
12.7k
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1.6k
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nielit2017dec-assistanta
numerical-ability
probability
0
votes
1
answer
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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 turning up heads is: $80\%$ $125\%$ $50\%$ $20\%$
Lakshman Patel RJIT
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in
Quantitative Aptitude
Mar 31, 2020
by
Lakshman Patel RJIT
12.7k
points
803
views
nielit2017dec-assistanta
numerical-ability
probability
1
vote
1
answer
4
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
Lakshman Patel RJIT
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in
Quantitative Aptitude
Mar 31, 2020
by
Lakshman Patel RJIT
12.7k
points
371
views
nielit2016dec-scientistb
probability
dice
1
vote
2
answers
5
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 sequence maximizes your chance of winning the series? AAB ABA BAB BAA All are the same.
Rishav Kumar Singh
asked
in
Quantitative Aptitude
Aug 1, 2018
by
Rishav Kumar Singh
558
points
922
views
probability
4
votes
3
answers
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obtaining head in coin
A coin is tossed 10 times Find the probablity of obtaining head at least once
Uma Maheswari
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in
Quantitative Aptitude
Dec 24, 2017
by
Uma Maheswari
286
points
788
views
probability
3
votes
0
answers
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Ten tickets numbered 1, 2, 3, ..., 10. Six tickets are selected at random one of a time with replacement.
flash
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in
Quantitative Aptitude
Oct 2, 2017
by
flash
32
points
2.2k
views
probability
quantitative-aptitude
1
vote
1
answer
8
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 one ball is taken from the second bag. The probability that the ball is white is ? 42/33 5/16 48/13 19/33
__
asked
in
Quantitative Aptitude
Sep 15, 2016
by
__
498
points
1.3k
views
quantitative-aptitude
probability
1
vote
2
answers
9
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
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asked
in
Quantitative Aptitude
Sep 7, 2016
by
__
498
points
607
views
probability
dice
0
votes
1
answer
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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, is $1/18$ $1/3$ $1/6$ $2/3$
makhdoom ghaya
asked
in
Quantitative Aptitude
Jan 16, 2016
by
makhdoom ghaya
7.9k
points
675
views
cat2014
quantitative-aptitude
probability
0
votes
1
answer
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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, what are their respective expectations. $\text{Rs.}\; 7, \text{Rs.}\; 4$ $\text{Rs.}\; 6, \text{Rs.}\; 5$ $\text{Rs.}\; 4, \text{Rs.}\; 7$ $\text{Rs.}\; 5, \text{Rs.}\; 6$
makhdoom ghaya
asked
in
Quantitative Aptitude
Jan 1, 2016
by
makhdoom ghaya
7.9k
points
556
views
cat2009
quantitative-aptitude
probability
4
votes
1
answer
12
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.
Arjun
asked
in
Quantitative Aptitude
Jul 14, 2015
by
Arjun
8.3k
points
2.4k
views
probability
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