Bank Preparation
Bank Math
ব্যাংক নিয়োগ
Probashi Kallyan Bank
Probashi Kallyan Bank-Executive officer(18.10.2019)
Time and Speed - Train and Boat
Probashi Kallyan Bank-Executive officer(18.10.2019)
A man can walk uphill at the rate of 2.5km/hr and downhill at the rate of 3.25km/hr. If the total time required walking a certain distance up the hill and return to the starting position is 4 hr 36 min, what is the distance he walked up the hill?
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
3 (6.5 km)
