Ruhi of class 9B loves number 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)?
{Please don't spam!}
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
Learn More:
A pair of fair dice is thrown independently four times. The probability ...
brainly.in/question/21757712
A pair of dice is thrown together till a sum of 4 or 8 is obtained. The ...
brainly.in/question/14777415
Answer:
The area of a rectangle is 72 m² and its breadth is 6 m. If its length is (x+8) meter then find the original length making an equation for the area …
Step-by-step explanation:
can you be my bf please answer know