Bank Preparation
Bank Math
ব্যাংক নিয়োগ
Pubali Bank PLC
Pubali Bank(Probationary Senior Officer-30.09.2023)
Time & Work, Chain Rule
Pubali Bank(Probationary Senior Officer-30.09.2023)
A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in:
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
1 (6 days)
