Average number of sweets distributed in a class of 52 students is 5.If some number of students newly joined in the class and the average becomes 4 then find the number of newly joined students
Answers
Answer:
13
Step-by-step explanation:
Average number of sweets distributed in a class of 52 students is 5.If some number of students newly joined in the class and the average becomes 4 then find the number of newly joined students
Average = 5
Number of Students = 52
Total Sweets = 52 * 5 = 260
New Average = 4
Total Students Now = 260/4 = 65
Newly Joined Students = 65 - 52 = 13
There are 13 newly joined students.
Step-by-step explanation:
Since we have given that
Number of students = 52
Average = 5
So, Total sum of sweets =
So, if the number of students newly joined.
Average becomes 4
So, the number of students become
So, the number of new students would be
Hence, there are 13 newly joined students.
# learn more:
The average height of 10 students was found to be 160. when one more student joined the group, the average height become 161. what is the newly joined students height?
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