Question

find the answer of the 5 question 15 points

Answer 1

Probablility of getting a 2-digit no.while selecting disc numbered from 1to90= 81/90
=9/10 (outcomes=10-90)

probability of getting a perfect squared no. while selecting disc numbers from 1 to 90
= 9/90 =1/10

Answer 2

1. 4/36
2.9/36
Total no of outcome=36