40% marks are pass mark in examination. kiran get zero marks and failes by 20 mark. find the maximum marks.
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she fails by 20 marks means if she had got 20 she could have passed ...so 20 are the passing marks ...and passing percentage is 40%
so let maximum marks be 'x'
40/100 × x = 20
x= (20 ×100)/40
x=50
so let maximum marks be 'x'
40/100 × x = 20
x= (20 ×100)/40
x=50
Answered by
0
Answer:
she fails by 20 marks means if she had got 20 she could have passed ...so 20 are the passing marks ...and passing percentage is 40%
so let maximum marks be 'x'
40/100 × x = 20
x= (20 ×100)/40
x=50
Explanation:
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