Correct Answer - Option 1 : 900
Given:
Pass % = 40%
Marks secured = 180 marks
Failed by = 180 marks
Calculation:
Total pass% = Total marks secured + Marks to be secured to pass = 180 + 180
⇒ 40% = 360 marks
⇒ 100% = (360/40) × 100 = 900 marks
∴ The total number of marks in the examination is 900