a candidate scored 25%marks in an examination and failed by 30 marks while another candidate who scored 50% marks more than the minimum pass marks find the maximum marks and minimum pass marks
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Step-by-step explanation:
let the maximum mark be =x
(25%of x )+30 =(50%of x )-20
* x/4 +30 =x/2-20
* (x-2x)/4 = -50
* -x /4 = -50
* -x =50×4 = -200
* x =200
So,the maximum mark are 200
Minimum passing marks are =x/4 +30
=200/4+30
=50+30=80 mark
Minimum passing marks are 80
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