Bank Preparation
Bank Math
ব্যাংক নিয়োগ
Combined Bank
General Officer (Sonali, Janata, Krishi, Development Bank 24-05-2019)
Time & Work, Chain Rule
General Officer (Sonali, Janata, Krishi, Development Bank 24-05-2019)
x can do a piece of work in 20 days and Y can do the 1/7th of the same work in 5 days. In how many days together they can complete the 11/14th of the total work?
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
2 (10 days)
