Math, asked by kumbharenikhil81, 10 months ago

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 natasha2024
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

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