Someone is asked to take a number from 1 to 100. The probability that it
is a prime, is
(a) 1/5
(b) 6/25
(c) 1/4
(d) 13/50
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Answer:
( c) 1/4
Step-by-step explanation:
Prime number lies between are: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97
total possible outcomes : 25
probability of prime no. = no. of favorable outcomes/Total possible outcomes
=25/100
= 1/4
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