Three cubes with sides in the ration 3 : 4 : 5 are melted to form a si – McqOptions

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1.	Three cubes with sides in the ration 3 : 4 : 5 are melted to form a single cube whose diagonal is 12 3 cm. The sides of the cubes are ?
A.	6 cm, 8 cm , 10 cm
B.	3 cm, 4 cm , 5 cm
C.	9 cm, 12 cm , 15 cm
D.	None of these
Answer» B. 3 cm, 4 cm , 5 cm

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