Math, asked by satyamkumarjha2329, 1 year ago

In aclass ofOn a class of 25 students with roll numbers 1 to 25, a student is picked up at random to answer a question. find the probability that the roll number of the selected student is either a multiple of 5 or 7

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Answers

Answered by ojas02

6

The multiples of 5 & 7 are :

5,7,10,14,15,20,21,21

There are 8 multiples in total

the probability is 8/25

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