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 monthly incomes of two persons are in the ratio 4 : 5 and their monthly expenditures are in the ratio of 7 : 9. If each saves BDT 50 per month, find their monthly income.
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
1 (400 and 500)