There are 900 students in a school. 4% of them left the school and 50% of the remaining is girls. How many girls remained?
সমাধান
সঠিক উত্তর: Option A
4% of 900 students is= 900*4/100 = 36 students
Thus, remaining student number is= 900-36 = 864
50% of the remaining is Girls.
Thus, Total number of number of Girls is= 50*864/100
= 432