Question

defective ?
8. A box contains 90 discs which are numbered from 1 to 90. If one disc is drawn at random
from the box, find the probability that it bears (i) a two-digit number (ii) a perfect
square number (iii) a number divisible by 5.​

Answer 1

Answer:

1) 89/90

2)1/9

3)18/90

Step-by-step explanation:

easy