A) 52%
B) 50%
C) 33%
D) 25%
Correct Answer: D
Solution :
Difference of percentages of maximum marks obtained by two candidates \[=32%-20%=12%\] Difference of scores between two candidates \[=30+42=72\] \[\therefore \] 12% of maximum marks \[=72\] \[\therefore \] Maximum marks \[=\frac{72\times 100}{12}=600\] \[\therefore \] Pass marks \[=20%\,\,\text{of}\,\,600+30=120+30=150\] \[\therefore \] Required percentage \[=\frac{150}{600}\times 100=25%\]You need to login to perform this action.
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