Bank Preparation
Bank Math
ব্যাংক নিয়োগ
Islami Bank Bangladesh PLC (IBBL)
Probationary Officer - 2017
Probationary Officer - 2017
Three pipes P,Q and R can fill a tank in 6 hours. After working all three together for 2 hours. R is closed and P and Q can fill the remaining part in 7 hours . The number of hours taken by R alone fill the thank is --
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
2 (14)
