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q.1, the number of three digit numbers of the form XYZ such that X q.2, three digit numbers in which the middle one is a perfect square are formed using the digits 1 to 9 .their sum is? q.3,20 persons are to be seated arpound a circular table .out of these 20 two are brothers then no.of arrangements in which there will be atleast three persons between the brother is?

q.1, the number of three digit numbers of the form XYZ such that X
q.2, three digit numbers in which the middle one is a perfect square are formed using the digits 1 to 9 .their sum is?

q.3,20 persons are to be seated arpound a circular table .out of these 20 two are brothers then no.of arrangements in which there will be atleast three persons between the brother is?

Grade:12

1 Answers

Sudheesh Singanamalla
114 Points
13 years ago

the question is incomplete , please repost

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