Math, asked by intelligence18, 6 months ago

A number is selected at random from the set of numbers { 21, 22, ...., 99}. The probability that the selected number contains the digit 7 is  


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Answers

Answered by ntambily
3

Answer:

8/99is the answer,because as there is 8 numbers between 21 and 99 having 7 as a digit.

Step-by-step explanation:

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