In a class, 30% of the students are from Dhaka District and 20% of them from Dhaka city. What percent of the total students are from Dhaka city?
.06
0.6
1.5
6
Description (বিবরণ) :
প্রশ্ন: In a class, 30% of the students are from Dhaka District and 20% of them from Dhaka city. What percent of the total students are from Dhaka city?
ব্যাখ্যা:
Here, students from Dhaka District = 30% of the total students
Students from Dhaka city = 20% of the students from Dhaka District = 20% of (30% of the total students) = 20/100 × 30% of the total students = 6% of the total students