Probability (up to one decimal place) of consecutively picking 3 red balls without replacement from a box containing 5 red balls and 1 white ball is

Q. Probability (up to one decimal place) of consecutively picking 3 red balls without replacement from a box containing 5 red balls and 1 white ball is                                  

Ans: 0.5

Sol:

Probability of consecutively picking 3 red balls without replacement (P)