Math, asked by raviteja4671, 1 year ago

in an exam 90% students pass if 15 student failed, find the number of students appared in the examination

Answers

Answered by ramsir47

1

total student = 100%

90% pass

10% fail

10% = 15

100% = X

X = (15 × 100)÷10

= 150 student

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