Bank Preparation
Bank Math
ব্যাংক নিয়োগ
Combined Bank
Combined 8 Bank(General Officer-10.03.2023)
Ratio & Proportion, Alligation or Mixture
Combined 8 Bank(General Officer-10.03.2023)
The present ratio of students to teachers at a certain school is 30 to 1. If the student enrollment were to increase by 50 students and the numbers of teachers were to increase by 5, the ratio of students would then be 25 to 1. What is the present number of teachers?
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
3 (15)
