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Q. 5 persons are sitting in a round table in such a way that the tallest person always sits next to the smallest person?
Read Solution (Total 3)
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- As two persons are a group, we are dealing with a total of four items.
They can be arranged around a circle in 3! ways.
But the tallest and shortest person can arrange themselves in two ways.
So, it is 3! *2 = 12 ways.
The answer is 12. - 11 years agoHelpfull: Yes(2) No(3)
- (4-1)! = 3! = 6 ans
- 6 years agoHelpfull: Yes(1) No(0)
- total =5
tallest and smallest as a gropu so considering them as a one person with other three is total comeout to be 4
so 4! is we can arrange them
now we have to arrange the group there are two person so 2!
manes 4!*2!=24*2=48 - 7 years agoHelpfull: Yes(0) No(0)
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