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Recent questions tagged permutationandcombination
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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: $6$ $9$ $18$ $24$
asked
Mar 1
in
Numerical Ability
by
jothee
(
5.2k
points)
gatecivil2021set2
numericalability
permutationandcombination
seatingarrangements
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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: $2$ $4$ $6$ $8$
asked
Feb 20
in
Numerical Ability
by
Arjun
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8.7k
points)
gatecivil2021set1
numericalability
permutationandcombination
seatingarrangements
0
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0
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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?
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
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11.9k
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gate2015ce2
numericalanswers
numericalability
permutationandcombination
0
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0
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4
GATE Civil 2018 Set 2  GA Question: 4
A threemember committee has to be formed from a group of $9$ people. How many such distinct committees can be formed? $27$ $72$ $81$ $84$
asked
Feb 17, 2018
in
Numerical Ability
by
gatecse
(
4k
points)
gate2018ce2
numericalability
permutationandcombination
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