Question

The number of students in a class is increased by 20% and the number now becomes 66. Initially the number was

• A. 45
• B. 50
• C. 55
• D. 60

Answer 1

Answer:

C. 55

The number of students initially = 100% When number of students 20% increased = 120% = 66 Initial number of students = 66 × 100/120 = 55