Subject
Bank Exam
Topic
Bangladesh Bank 2015 Officer (General Side)
The present ratio of student to teachers at a certain school is 30 to If the student enrollment were to increase by 50 students and the number of teacher were to increase by 5, the ratio of student to teachers would then be 25 to What is the present number of teachers?
The present ratio of student to teachers at a certain school is 30 to If the student enrollment were to increase by 50 students and the number of teacher were to increase by 5, the ratio of student to teachers would then be 25 to What is the present number of teachers?
ক)
12খ)
15গ)
8ঘ)
10Explanation
Suppose, number of students 30x number of techers x here, 30x+50/x+5=25/1 or,x=15 so, number of teacher 15Related questions
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