Question

how to solve this question.... answer is B

Answer 1

total number of chits= 10

chits kept aside= 1

chits remaining = 10 - 1

=9

now probablity of 9 is = 1

and total numbers remaining = 9

now probality is = 1/9

Answer 2

Hey mate

your answer is....

Option.c(1/90)

Step by step explaination:

event=n(E)=1

total classes=n(S)=10*9=90

->p(E)=1/90

hope it helps