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Recent questions tagged counting
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GATE Mechanical 2017 Set 2 | GA Question: 8
There are $4$ women $P, Q, R, S$ and $5$ men $V, W, X, Y, Z$ in a group. We are required to form pairs each consisting of one woman and one man. $P$ is not to be paired with $Z$, and $Y$ must necessarily be paired with someone. In how many ways can $4$ such pairs be formed? $74$ $76$ $78$ $80$
Arjun
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in
Quantitative Aptitude
Feb 27, 2017
by
Arjun
27.4k
points
gateme-2017-set2
numerical-ability
counting
0
answers
0
votes
GATE Mechanical 2015 Set 3 | GA Question: 5
Five teams have to compete in a league, with every team playing every other team exactly once, before going to the next round. How many matches will have to held to complete the league round of matches? $20$ $10$ $8$ $5$
Arjun
asked
in
Quantitative Aptitude
Feb 24, 2017
by
Arjun
27.4k
points
gateme-2015-set3
numerical-ability
counting
0
answers
0
votes
GATE Mechanical 2014 Set 4 | GA Question: 10
A five digit number is formed using the digits $1,3,5,7$ and $9$ without repeating any of them. What is the sum of all such possible five digit numbers? $6666660$ $6666600$ $6666666$ $6666606$
Arjun
asked
in
Quantitative Aptitude
Feb 19, 2017
by
Arjun
27.4k
points
gateme-2014-set4
numerical-ability
counting
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