[" 13.Number o'vays in which "8" people can be arranged "],[" inaline if Aand "B" must be next each other and "C],[" must be somewhere behind "D" ,is equal to "],[[" (A) "10080," (B) "5040],[" (C) "5050," (D) "10100]]

Number of ways in which 8 people can be arranged in a line if A and B must be next each other and C must be somewhere behind D, is equal to

Number of ways in which 8people can be arranged in a line if A and B must be next each other and C must be somewhere behind D,is equal to

The number of ways in which 8 men be arranged round a table so that 2 particular men may not be next to each other is

The number of ways in which 8 men be arranged arounda circular table so that 2 particular men may not be next to each other is

The number of ways in which 8 boys be seated at a round table so that two particular boys are next to each other is

Let A = the number of ways of selecting a committee of 5 from a group of 9 persons. B = the number of permutations of the word PRELEPCO taken all at a time. C = the number of ways in which 8 people can be arranged in a line if two particular people must stand next to each other. The value of (A B)/C equals 63 (2) 126 (3) 360 (4) 120

Find the number of ways in which 4 boys and 4 girls can be arranged along a row such that atleast one of the first 3 places must be arranged with a girl.

Find the number of ways in which 5 boys and 4 girls can be arranged along a row such that atleast one of the first 3 places must be arranged with a girl,

The quantity that must be added to each term of a : b,so as to make it c:d,is

In how many ways can 5 persons A, B,C, D and E sit around a circular table if : B and D sit next to each other ?