7 In a public examination, 91% students
passed and 8820 students failed.
How many students appeared for the
examination? How many students passed
the examination?
00
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total no of students appeared in exam =x
no of students failed =8820
percentage of students passed =91%
no of students passed =91% of x
no of students passed+no of students failed = total
91% of x +8820=x
91x/100 +8820=x
8820=x- 91x/100
8820=100x-91x/100
8820=9x/100
x=8820×100/9= 98000
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