Bank Preparation
Bank Math
ব্যাংক নিয়োগ
Combined Bank
Combined Bank (Officer 28-09-2018)
Time and Speed - Train and Boat
Combined Bank (Officer 28-09-2018)
30 pens and 75 pencils altogether were purchased for Tk. 510. If the speed of the stream is 3 km / hr then find time taken by boat to travel 52 km downstream.
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
3 (9 hrs)