Math, asked by chandana2673, 1 year ago

20tickets on which no 1 to 20 are written throughly and a ticket is drawn at random out of them find the probability of no of drawn ticket is multiple of 3 or 7

Answers

Answered by shashwat0309
0
the favourable outcome = 3,6,9,12,15,18,7,14
so, there are 8 favourable outcome

probability=no.of favourable outcome/total no. of outcome
probability =8/20
=2/5
Similar questions