Correct Answer - Option 5 : 90
Given
Roni solve 20% more question than Ramesh with 100% accuracy and Ramesh solve 75 questions
Concept used
Percentage concept is used here
Calculation
Ramesh solve 75 questions
⇒ Ronit solve 75 + 20% of 75 questions
⇒ 75 + 20/100 × 75
⇒ 90
∴ Ronit solve 90 questions with 100% accuracy