The Captain CoolDiscrete Mathematics Level pending
Capt.cool went to a promotional event ,he had 11 of his jerseys autographed by him.
Out of 15 selected fans , he came in dilemma as; only 11 fans could get jersey as there were only 11 jerseys.
In how many ways could he select 11 fans ,such that atleast 4 of them were girls and only 6 of selected fans were girls.
Help him overcome his dilemma.