Question

The probability of getting a multiple of 5 if two digit numbers is written down at random is...

Answer 1

Answer:

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Answer 2

Answer:

Total Two Digits Numbers (10 to 99) = 90

Multiples of 5 between 10 to 99 = 18  (10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95)

Hence Probability of Getting Multiple of 5 between two digit number = \frac{18}{90}  = \frac{1}{5}9018 =51