A man has three iron rods of length 10, 15 and 20 meters respectively. – McqOptions

MCQOPTIONS

1.	A man has three iron rods of length 10, 15 and 20 meters respectively. He wants to cut pieces of equal length from all the three rods. At least how many pieces can he cut out of it without wasting anything?
A.	30
B.	15
C.	9
D.	49
Answer» D. 49

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