Q. 525.0( 3 Votes )
A bag contains tickets numbered 11, 12, 13, …, 30. A tickedt is taken out from the bag at random. Find the probability that the number on the drawn ticket (i) is a multiple of 7
(ii) is greater than 15 and a multiple of 5.
Total number of possible outcomes, n(S) = 20
(i) Number of favorable outcomes, n(E) = 3
(ii) Number of favorable outcomes, n(E) = 3
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