Question

two dice are rolled simultaneously . find the probability of (a) getting a sum a two digit number (b) getting a sum a one digit number.

Answer 1

Answer:

1/6

Step-by-step explanation:

when two dice are rolled sum can be any number from 2 to 12. out of this the two digit numbers are 10, 11 and 12

sum 10 ---> (4,6), (5,5), (6,4)

sum 11 ---->(5,6), (6,5)

sum 12 ----> (6,6)

so there are 6 possible cases

so the probability = 6 / 36

=1/6

Answer 2

Answer:a)5/12

b)9/12

I hope it is correct

Step-by-step explanation: