Bank Preparation
Bank Math
ব্যাংক নিয়োগ
Bangladesh Bank
Assistant Director
Time & Work, Chain Rule
Assistant Director
Three workers can do a job in 12 days. Two of the workers work twice as fast as the third. How long would it take one of the faster workers to do the job himself ?
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
1 (30)
