Question

A box contains three white balls, four black balls, and three red balls. The number of ways in
which three balls can be drawn from the box so that all the three drawn balls will have different
colours is?​

Answer 1

Answer:

so here,

we have; 3 white balls

4 black balls and

3 red balls

total outcome 3+4+3--10

favourable outcome --3

probablity--3/10ans