ruhi of class 9b loves no.8 what is the probability that she can pick number so as to get the sum of the jersey number as 8 (1+7=8)?
Answers
Given : ruhi of class 9b loves no.8
To Find : probability that she can pick number so as to get the sum of the jersey number
Solution:
Assuming Jersey numbers are 2 Digit numbers
2 Digits numbers are from 10 to 99
Hence total available numbers = 90
Sum 8 is when
17 , 26 , 35 ,44 , 53 , 62 , 71 , 80
Hence 8 possible cases
Probability that she can pick number so as to get the sum of the jersey number as 8 = 8/90
= 4/45
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Answer:
Given: ruhi of class 9b loves no.8
To Find: probability that she can pick number so as to get the sum of the jersey number
Solution:
Assuming Jersey numbers are 2 Digit numbers 2 Digits numbers are from 10 to 99 Hence total available numbers = 90
Sum 8 is when
17, 26, 35,44, 53, 62, 71, 80
Hence 8 possible cases
Probability that she can pick number so as to get the sum of the jersey number as 8 = 8/90
= 4/45
Step-by-step explanation: