Question

A bag contains 10 mangoes out of which 4 are taken out together. If one of them is found to be good,the probability that other is also good is *​

Answer 1

Step-by-step explanation:

Number of ways of selecting 2 good mangoes =

6

C

2

=15

The number of ways that at least one of the two selected mangoes is to be good

=

6

C

1

×

9

C

1

=6×9=54

Required probability =

54/14

=

18/5

Answer 2

Step-by-step explanation:

Answer is 5/20 which is equal to 1/4 Mangoes