A candidate scoring 25% in an examination fails by 30 marks while another candidate who scores 50% marks gets 20 marks more than the minimum required for a pass. The minimum pass percentage is
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Answer:
200
Step-by-step explanation:
25/100×X +30 = 50/100×X-20
20+30 = 50/100X - 25/100X
50= 25/100X
50= 1/4 X or x/4
50×4 = X
200= X
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