In a G.20 meeting there were total 20 people representing their own country . All the represtative sat around a circular table so that there is exactly one person between two repesentatives namely manmohan and musharraf .

Options

A. `2 xx (17 !)`
B. `2xx (18 !)`
C. `(3! ) xx (18 !)`
D. `(17!)`

Answer

To solve the problem of arranging 20 representatives around a circular table with the condition that there is exactly one person sitting between Manmohan and Musharraf, we can follow these steps:

### Step 1: Fix the Positions of Manmohan and Musharraf
Since we are dealing with a circular arrangement, we can fix the position of one representative to eliminate the circular permutations. Let's fix Manmohan's position.