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Recent questions tagged permutation-and-combination
1
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1
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1
GATE Civil 2021 Set 2 | GA Question: 5
Four persons $P, Q, R$ and $S$ are to be seated in a row. $R$ should not be seated at the second position from the left end of the row. The number of distinct seating arrangements possible is: $6$ $9$ $18$ $24$
go_editor
asked
in
Quantitative Aptitude
Mar 1, 2021
by
go_editor
5.3k
points
gatecivil-2021-set2
numerical-ability
permutation-and-combination
seating-arrangements
1
vote
1
answer
2
GATE Civil 2021 Set 1 | GA Question: 5
Four persons $\text{P, Q, R}$ and $\text{S}$ are to be seated in a row, all facing the same direction, but not necessarily in the same order. $\text{P}$ and $\text{R}$ cannot sit adjacent to each other. $\text{S}$ should be seated to the right of $\text{Q}$. The number of distinct seating arrangements possible is: $2$ $4$ $6$ $8$
Arjun
asked
in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
numerical-ability
permutation-and-combination
seating-arrangements
0
votes
0
answers
3
GATE Civil 2015 Set 2 | GA Question: 8
How many four digit numbers can be formed with the $10$ digits $0,1,2,…,9$ if no number can start with $0$ and if repetitions are not allowed?
Milicevic3306
asked
in
Quantitative Aptitude
Mar 26, 2018
by
Milicevic3306
11.9k
points
gate2015-ce-2
numerical-answers
numerical-ability
permutation-and-combination
0
votes
0
answers
4
GATE Civil 2018 Set 2 | GA Question: 4
A three-member committee has to be formed from a group of $9$ people. How many such distinct committees can be formed? $27$ $72$ $81$ $84$
gatecse
asked
in
Quantitative Aptitude
Feb 17, 2018
by
gatecse
4.0k
points
gate2018-ce-2
numerical-ability
permutation-and-combination
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