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There are 2 indian couples, 2 american couple and 1 unmarried person List- IList-II(I)The total mumber of ways in which they can sit(P) 5760 in a row such that an indian wife and an american wife are always on either side of the unmarried person(Q) 24230(II)The total mumber of ways in which they can sit in a row such that the unmarried man alwaysoccupy the midddle position(R) 40320(III)The total mumber of ways in which they can sitaround a circular table such that indian wife and american wife are on either side of unmarried person(S) 1920(IV)The total number of ways in which they can sit in a row such that all couples sit together(T) 28410 1) Which of the following is only CORRECT combination? |
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Answer» There are 2 indian couples, 2 american couple and 1 unmarried person List- IList-II(I)The total mumber of ways in which they can sit(P) 5760 in a row such that an indian wife and an american wife are always on either side of the unmarried person(Q) 24230(II)The total mumber of ways in which they can sit in a row such that the unmarried man alwaysoccupy the midddle position(R) 40320(III)The total mumber of ways in which they can sitaround a circular table such that indian wife and american wife are on either side of unmarried person(S) 1920(IV)The total number of ways in which they can sit in a row such that all couples sit together(T) 28410 1) Which of the following is only CORRECT combination? |
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