Question

From all 2 digit no. s 1, 2, 3, 4or5 one number is chosen.
a)what is the probability of both digits being the same
b)what is the probability of sum of the digits being 8
c)what is the probability that it is multiple of 5
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Answer 1

Answer:

Number of two digited numbers formed by 1,2,3,4,5is 25

1)probability of both numbers is same =5/25=1/5

2)the probability of sum of the digits be 3/25

3)the probability of that is multiple 5=5/25

Answer 2

Answer:

Number of two digit numbers formed by 1,2,3,4,5is 25

1)probability of both numbers is same =5/25=1/5

2)the probability of sum of the digits be 3/25

3)the probability of that is multiple 5=5/25

Step-by-step explanation:

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