1 Answers
Option 1 : 114.3%
Given:
Number of students who obtained marks less than 250 = 45 + 30 = 75
Number of students who obtained marks more or equal to 400 = 35
Calculation:
Percentage difference = × 100
⇒ (40/35) × 100
∴ The required answer is 114.3%
6 views
Answered