The instruction state that Sumi may need 4/9 square yards of one type of material and 2/3 square yards of another type of material for a project. She buys exactly that amount. After finishing the project, however, she has 8/18 square yards left that she did not use. What is the total amount of square yards of material Sumi used?

A 1/12
B 1/9
C 2/3
D 10/9

Correct Answer: 2/3

Total material used = 4/9 + 2/3 - 8/18 = 4/9 + 2/3 - 4/9 = 2/3 yards
Bissoy MCQ
#গণিত #পরিমিতি (Mensuration) #Oil & Gas Co. Ltd #Titas Gas Co.Ltd - Deputy Asst. Engineer - 18.02.2011

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