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Recent questions tagged permutation-combination
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CAT 2014 | Question: 34
A five digit number is formed using digits $1, 3, 5, 7$ and $9$ without repeating any one of them. What is the sum of all such possible numbers? $6666600$ $6666660$ $6666666$ None
A five digit number is formed using digits $1, 3, 5, 7$ and $9$ without repeating any one of them. What is the sum of all such possible numbers? $6666600$ $6666660$ $6666...
makhdoom ghaya
8.1k
points
451
views
makhdoom ghaya
asked
Jan 16, 2016
Quantitative Aptitude
cat2014
quantitative-aptitude
permutation-combination
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0
votes
1
answer
42
CAT 2004 | Question: 71
A new flag is to be designed with six vertical stripes using some or all of the colors yellow, green, blue and red. Then the number of ways this can be done such that no two adjacent stripes have the same color is $12 \times 81$ $16 \times 192$ $20 \times 125$ $24 \times 216$
A new flag is to be designed with six vertical stripes using some or all of the colors yellow, green, blue and red. Then the number of ways this can be done such that no ...
go_editor
13.9k
points
870
views
go_editor
asked
Jan 14, 2016
Quantitative Aptitude
cat2004
quantitative-aptitude
permutation-combination
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0
votes
1
answer
43
CAT 2004 | Question: 68
In the adjoining figure, the lines represent one-way roads allowing travel only northwards or only westwards. Along how many distinct routes can a car reach point B from point A? $15$ $56$ $120$ $336$
In the adjoining figure, the lines represent one-way roads allowing travel only northwards or only westwards. Along how many distinct routes can a car reach point B from ...
go_editor
13.9k
points
1.9k
views
go_editor
asked
Jan 13, 2016
Quantitative Aptitude
cat2004
quantitative-aptitude
permutation-combination
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0
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0
answers
44
CAT 2005 | Question: 15
Let $\text{S}$ be the set of five digit numbers formed by the digits $1,2, 3, 4$ and $5$ using each digit exactly once such that exactly two odd positions are occupied by odd digits. What is the sum of the digits in the rightmost position of the numbers in $\text{S}?$ $228$ $216$ $294$ $192$
Let $\text{S}$ be the set of five digit numbers formed by the digits $1,2, 3, 4$ and $5$ using each digit exactly once such that exactly two odd positions are occupied by...
go_editor
13.9k
points
458
views
go_editor
asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
permutation-combination
+
–
0
votes
1
answer
45
CAT 2005 | Question: 05
In a chess competition involving some boys and girls of a school, every student had to play exactly one game with every other student. It was found that in $45$ games both the players were girls, and in $190$ games both were boys. The number of games in which one player was a boy and other was a girl is $200$ $216$ $235$ $256$
In a chess competition involving some boys and girls of a school, every student had to play exactly one game with every other student. It was found that in $45$ games bot...
go_editor
13.9k
points
1.7k
views
go_editor
asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
permutation-combination
+
–
0
votes
1
answer
46
CAT 2006 | Question: 56
A group of $630$ children is arranged in rows for a group photograph session. Each row contains three fewer children than the row in front of it. What numbers of rows is not possible? $3$ $4$ $5$ $6$ $7$
A group of $630$ children is arranged in rows for a group photograph session. Each row contains three fewer children than the row in front of it. What numbers of rows is ...
go_editor
13.9k
points
774
views
go_editor
asked
Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
permutation-combination
+
–
0
votes
1
answer
47
CAT 2007 | Question: 11
In a tournament, there are $n$ teams $T_1, T_2 ......., T$ with $n > 5$. Each team consists of $k$ players, $k>3$ ... in the tournament, considering all the $n$ teams together? $n(k-1)$ $k(n-1)$ $n(k-2)$ $k(k-2)$ $(n-1) (k-1)$
In a tournament, there are $n$ teams $T_1, T_2 ......., T$ with $n 5$. Each team consists of $k$ players, $k>3$. The following pairs of teams have one player in common:$...
go_editor
13.9k
points
660
views
go_editor
asked
Dec 6, 2015
Quantitative Aptitude
cat2007
quantitative-aptitude
permutation-combination
+
–
0
votes
1
answer
48
CAT 2008 | Question: 02
What is the number of distinct terms in the expansion of $(a + b + c)^{20}?$ $231$ $253$ $242$ $210$ $228$
What is the number of distinct terms in the expansion of $(a + b + c)^{20}?$$231$$253$$242$$210$$228$
go_editor
13.9k
points
804
views
go_editor
asked
Nov 26, 2015
Quantitative Aptitude
cat2008
quantitative-aptitude
permutation-combination
binomial-theorem
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–
1
votes
1
answer
49
CAT 2008 | Question: 01
How many integers, greater than $999$ but not greater than $4000,$ can be formed with the digits $0, 1, 2, 3$ and $4,$ if repetition of digits is allowed? $499$ $500$ $375$ $376$ $501$
How many integers, greater than $999$ but not greater than $4000,$ can be formed with the digits $0, 1, 2, 3$ and $4,$ if repetition of digits is allowed?$499$$500$$375$$...
go_editor
13.9k
points
572
views
go_editor
asked
Nov 26, 2015
Quantitative Aptitude
cat2008
quantitative-aptitude
permutation-combination
+
–
0
votes
1
answer
50
arrangement-P and C
In how many ways 8 persons can be arranged on two round tables consisting of 4 chairs each? a)720 b)1260 c)2520 d)5040
In how many ways 8 persons can be arranged on two round tables consisting of 4 chairs each?a)720b)1260c)2520d)5040
Pooja Palod
1.8k
points
994
views
Pooja Palod
asked
Sep 27, 2015
Quantitative Aptitude
quantitative-aptitude
permutation-combination
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