Question

class 10 ch 15 help help​

Answer 1

Answer:

5/6

Step-by-step explanation:

Since, There are 36 elements in Sample space.

Let A be the event getting the same no. on both dice.

then A= {(1,1),(2,2),(3,3),(4,4),(5,5),(6,6)}

no. of elements in A = 6

∴ no. of elements that are not in A are = 36−6=30

∴ P( not getting the same number on both the dice) =

36

30

=

6

5

Answer 2

Answer:

the answer is 5/6

Step-by-step explanation:

Probability of not getting same number =

Total probability - Probability of getting same number.

Total probability = 1

Probability of not getting same number=

1-(1/6)=5/6.

Ans is 5/6