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Aditya Prakash

· started a discussion

· 1 Months ago

answeer must be 2

Question:
27 small cubes of equal size are alligned in such a way that a bigger cube could be formed. Now five faces of this big cube are painted with red colour and remaining faces are left unpainted. Then how many cubes are there which have no face painted ?
Options:
A) 2
B) 4
C) 1
D) 6
Solution:
Ans: (a) CDGH is left unpainted and centre place of this face gives one unpainted cube. And centre part of this cube also gives one unpainted cubes.


= 1 + 1 = 2 

Knowledge Expert

· commented

· 1 Months ago

Dear student,

Please check, same answer has been marked.

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