Ques 16. 1/6 of the class students are above average, 1/4are average and rest are below average.If there are 48 students in all,how many students are below average in the class?
There are 40 questions but i ask only 16.
If u give answer please give at least 10 answers.
Thanks
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Number of students in the class are above average = 1/6
Number of students in the class are average = ¼
Number of students in the class are below average
= 1 – ((1/6) + (¼))
= 1 – ((2 + 3)/12)
= 1 – (5/12)
= (12 – 5)/12
= 7/12 students.
So, the number of students in the class =48
Then, Number of students below average = (7/12) × 48
= (7/1) × 4 = 28 students
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