Question

A number is selected from the set S = {1, 2 3, 4 ..... 25}. The probability, that it wouldbe divisible by 4 or 7, is ? Please any one give the detailed solution ​

Answer 1

Step-by-step explanation:

No. of multiples of 4 between 1 and 25 = 6

No. of multiples of 7 between 1 and 25 = 3

So probability = 9/25 Ans.

Answer 2

Answer:

Total Numbers = 25

No. of multiples of 4 between 1 to 25 = 6

so, Probability = 6/25

No. of multiples of 7 between 1 to 25 = 3

so, Probability = 3/25

Step-by-step explanation:

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