A certain number of persons sit in a row adjacent to each other. Some of them like different fruits and others like different flowers. Six persons sit...

A certain number of persons sit in a row adjacent to each other. Some of them like different fruits and others like different flowers. Six persons sit between the one who likes mango and the one who likes apple. The one who likes rose sits third to the left of the one who likes apple. Two persons sit between the one who likes rose and the one who likes marigold, who is not a neighbor of the one who likes mango. Only one person sits to the right of the one who likes marigold. No one sits to the right of the one who likes mango.

Note: The one who likes fruits faces South and the one who likes flowers face North.

How many persons sit in the row?