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Recent questions tagged counting
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GATE ECE 2017 Set 2 | GA Question: 9
The number of $3$-digit numbers such that the digit $1$ is never to the immediate right of $2$ is $781$ $791$ $881$ $891$
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Quantitative Aptitude
Nov 23, 2017
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gate2017-ec-2
numerical-ability
counting
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GATE ECE 2017 Set 1 | GA Question: 9
There are $3$ Indians and $3$ Chinese in a group of $6$ people. How many subgroups of this group can we choose so that every subgroup has at least one Indian? $56$ $52$ $48$ $44$
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Quantitative Aptitude
Nov 17, 2017
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gate2017-ec-1
numerical-ability
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