Latest TCS Aptitude Question SOLUTION: All faces of a cube with 8meter edge are painted red..if the cube is cut into smaller cube with 2meter edge.how many of 2meter cube have paint on exactly one face? Plz explain in d

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All faces of a cube with 8meter edge are painted red..if the cube is cut into smaller cube with 2meter edge.how many of 2meter cube have paint on exactly one face?
Plz explain in detail.that is hw many cube will b made firstly then how many is painted red one face...

Asked In TCS Akhilesh Agrawal (11 years ago)

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Mayuri Rangari  (11 years ago)

On one face cube paint with one face=4
Their r 6 faces in cube
therefore toatal faces painted=6*4=24

Is this solution Helpfull? Yes (8) | No (1)  

Ramya Bojanapalli  (11 years ago)

If there are n cubes lie on an edge, then total number of cubes with one side painting is given by 6×(n−2)2. Here side of the bigger cube is 8, and small cube is 2. So there are 4 cubes lie on an edge. Hence answer = 24

Is this solution Helpfull? Yes (4) | No   

srikant kaushal  (11 years ago)

the given cube of edge..8m
and for geting cube of edge..2m of exactly one face than
we cut all the edge og 8m cube and than we get 4*4 surface in all the
six side painted one sie than we make 2m cube
by one surface we get 4 cube then by six sides...
4*6= 24
neglect internal cubes ku ki wo printed nahi hoge

Is this solution Helpfull? Yes (3) | No   

Chandan Singh  (11 years ago)

total faces painted=6*4=24

Is this solution Helpfull? Yes (1) | No   

Sameer bansod  (11 years ago)

6 cubes * 4 one face cube paint with one face =24

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