Question icon
Grade 11Most Scoring Topics in IIT JEE

A die is rolled ten times find no. of ways so that outcomes always contain 1,2,3

Profile image of Surbhi Awasthi
13 Years agoGrade 11
Answers icon

1 Answer

Profile image of Sher Mohammad
12 Years ago
probablity of getting of 1,2,3 =3/6=1/2
for 10 times =(1/2)^10


sher mohammad
askiitians
b.tech, iit delhi