Instructions

Studythefollowing informationto answer these questions.
A cube is coloured red on two opposite faces, blue on two adjacent faces and yellow on the two remaining faces.It is then cut in to two halves along the plane parallel to red faces .one piece is then cut in to four equal cubes and the is 31 equal cubes and other one in to 32 equal cubes

Question 117

How many cubes have at least two coloured face?


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