Question

There are some students in class-A. After shifting
1 upon 5
students to class- B, the number of students

remain in class-A was 20. Find the number of students shifted from class-A to class-B​

Answer 1

Answer:

5/5-1/5=4/5

4/5=20

20÷4/5=25

therefore no of students shifted from class A to class B =25-20=5

ans is 5