Question

In an examination 15% students failed and 425 students passed. Find the number of students who failed in the examination​

Answer 1

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Failed student ➪ 15%

Passed students ➪ 425

Total student be x

$\frac{425}{x} \times 100 = (100 - 15)\%$

$==> \frac{ 425000 }{8} = x$

$==> x = 500$

Failed student = $500 - 425 = 75$

Hence, solved.

Answer 2

Answer:

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