In how many ways 9 people two of whom are Chakkar and Ghanchakkar can be arranged in such a way

THREE CASES WILL ARISE WHEN 2,1,0 PEOPLE WILL BE IN BETWEEN,
CASE WHEN 2 PEOPLE IS IN BETWEEN:- 6!*2!
CASE WHEN 1 PEOPLE IS IN BETWEEN:- 7!*2!
CASE WHEN 0 PEOPLE IS IN BETWEEN:- 8!*2!
SO, TOTAL = 6!*2!+7!*2!+8!*2!
11 years agoHelpfull: Yes(4) No(6)

THREE CASES WILL ARISE WHEN 2,1,0 PEOPLE WILL BE IN BETWEEN,
CASE WHEN 2 PEOPLE IS IN BETWEEN:- 6!*2!*2!(also arrngmt for two pepl bw chkr and ghnachkr)
CASE WHEN 1 PEOPLE IS IN BETWEEN:- 7!*2!
CASE WHEN 0 PEOPLE IS IN BETWEEN:- 8!*2!

SO, TOTAL = 6!*2!*2!+7!*2!+8!*2!
11 years agoHelpfull: Yes(4) No(0)
6!2! + 7! + 8!
11 years agoHelpfull: Yes(3) No(8)
@target tcs .your solution is almost correct bt a little change required.that is it will be 6!*4 instead of 6!*2!..and others terms will be remain same
11 years agoHelpfull: Yes(0) No(0)

In how many ways 9 people, two of whom are Chakkar and Ghanchakkar, can be arranged in such a way that 2 or fewer people in between Chakkar and Ghanchakkar?