Question

Ticket numbered from 1 to 20 are mixed up together
and then a ticket is drawn at random. What is the
probability that the ticket has a number which is a
multiple of 3 or 7.​

Answer 1

Step-by-step explanation:

so,the required solution is...

Answer 2

HEY MATE YOUR ANSWER IS HERE....

•→ TOTAL NO OF TICKETS = 20

•→ TOTAL MULTIPLES OF 3 OR 7 ( BETWEEN 1 - 20 )

ARE - 3,9,12,15,18,7,14. ( TOTAL 7 TICKETS )

NOW FOR PROBABILITY

$PROBABILITY \: = \frac{no \: of \: favourable \: outcomes}{total \: no \: of \: outcomes}$

$PROBABILITY \: = \frac{7}{20}$

THANKS FOR YOUR QUESTION HOPE IT HELPS

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