alleryStart learning →Ropes of 36 m and 84 m are cut into equal longest pieces. Piece length in m?
A24
B12
C18
D6
Answer & Solution
Correct answer: B. 12
36 = 2^2 x 3^2 and 84 = 2^2 x 3 x 7 share 2^2 x 3 = 12.
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