PRA interview questions

A tree was given with nodes assigned clours red, blue, yellow, green and more that one node is having colour red.They have asked that how many times the output will be red if the total number of evaluation is 11. A tree was given with nodes assigned clours red, blue, yellow, green and more that one node is having colour red.They have asked that how many times the output will be red if the total number of evaluation is 11.

A telephone interview was first conducted. I then advanced to the second stage where where i had a skype interview with three managers. About four days after the second interview, i got a mail that i was not selected to go to the last stage.