If 10 ships require 10 tanks of oil in 10 days. How long is 1 tank of oil enough for a ship?

A 1 day
B 5 days
C 10 days
D 25 days

Correct Answer: 10 days

time taken by 10 ship to use oil of 10 tanks = 10 day so now , time taken by 10 ship to use 1 tank of oil = 10 / 10 = 1 day then time taken by 1 ship to use oil of 1 tank will be = 1×10 = 10 days ans: 10 days
Bissoy MCQ
#গণিত #নল ও চৌবাচ্চা (Pipes and cistern) #Rajshahi Krishi Unnayan Bank #Rajshahi Krishi Unnayan Bank - Officer - 22.04.2011

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