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- A student who secures 30% marks in an exam fails by 30 marks .
Question 1:
A student who secures 30% marks in an exam fails by 30 marks .Another student who secures 35% marks gets 42 marks more than required to pass .the percentage of marks required is A. 32.08%
Feedback 30% of x + 30= 35% of x -42
Or 5% of x =72
=>x=1440
Pass marks =30% of 1440 +30=432+30=462
Pass percentage = 462/1440*100=32.08%
Or 5% of x =72
=>x=1440
Pass marks =30% of 1440 +30=432+30=462
Pass percentage = 462/1440*100=32.08%
B. 22.05%
C. 29.33%
D. 35%
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