Correct Answer - Option 3 : 60
Given:
Percentage of marks obtained by Ram = 80% × Pass marks
Percentage of marks obtained by Prashant = 75% × Ram’s marks
Pass marks = 60% × total marks
Calculation:
Pass marks = 60% × 250 = 150
Marks obtained by Ram = 80% × 150 = 120
Mark obtained by Prashant = 75% × 120 = 90
Marks required by Prashant to pass the exam = 150 – 90 = 60
∴ The required solution is 60 marks.