A school has a strength of 550 in the year 2017, an increase of 12% in 2018. What is the total strength of the school?
Q1. A school has a strength of 550 in the year 2017, an increase of 12% in 2018. What is the total strength of the school?
Answer: 616
Explanation: The correct value is 616. Apply the formula or arithmetic step shown in the question and