Question

A bag contains 6 black and 5 red balls. The number of ways in which 3 black balls are selected is m and 2 black balls and 3 red balls selected is n then (m,n)=
(a) (20,150)
(b) (150,120)
(c) (20,20)
(d) (150,150)

Answer 1

Answer:

options a (20,150) plz brainliest