16. A box contains 90 cards bearing a number from 1 to 90. Find
the probability that the card drawn bears
(i) a two-digit number (ii) a perfect square number.
Answers
Answered by
15
Sample space = {1,2,3,4,5,6,7,8,.......90}
(i) Two digit number
Outcomes of two digit number = 80
Therefore
Probability = 80/90
= 8/9
(ii) a perfect square
Outcomes = {4,9,16,25,36,49,64}
Therefore
Probability = 7/80
Hope it helpful
Glad to help u
Thanks
Marks as brainliest
Similar questions