Q. 374.3( 6 Votes )
Find the probability that a number selected at random from the numbers 1, 2, 3,…, 35 is a
(i) prime number
(ii) multiple of 7
(iii) a multiple of 3 or 5
Answer :
Total number of possible outcomes, n(S) = 35
(i) Number of favorable outcomes, n(E) = 11
(ii) Number of favorable outcomes, n(E) = 5
(iii) Number of favorable outcomes, n(E) = 16
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RELATED QUESTIONS :
Which of the following amongst the given options cannot be the probability of an event:
(i) 1.01 (ii) 67%
(iii) -0.5 (iv) 
(v) 0.3
KC Sinha - Mathematics