Math, asked by nibs, 1 year ago

cards marked with 2 and 31 are placed in a box and mixed thoroughly one card is drawn from the box . Find the probability that the number on the card is a prim number less than 18


nibs: please anyone answer to the question
nibs: it's very urgent

Answers

Answered by hkjain04
1
probability=situation/total
=16 is the situation here
and 30 is the total no.
so, 16/30=8/15 
hope its helpful
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