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All the faces of cubes are painted with red colour.
The cubes is cut into 64 equal small cubes.How many small cubes are there whose three faces are coloured ?

A. 4 B. 8
C. 16 D. 24

Read Solution (Total 2)

B. 8 small cubes are there whose three faces are coloured.
Reason:
Number of small cubes having three faces coloured = No. of corners = 8
12 years agoHelpfull: Yes(6) No(0)

8 small cubes are there whose three faces are coloured .
12 years agoHelpfull: Yes(2) No(1)

CTS Other Question

A cuboid shaped wooden block has 4 cm length, 3 cm breadth and 5 cm height.
Two sides measuring 5 cm x 4 cm are coloured in red.
Two faces measuring 4 cm x 3 cm are coloured in blue.
Two faces measuring 5 cm x 3 cm are coloured in green.
Now the block is divided into small cubes of side 1 cm each.
How many small cubes will have no faces coloured ?

A. None B. 2
C. 4 D. 6 All the opposite faces of a big cube are coloured with red, black and green colours. After that is cut into 64 small equal cubes.

How many small cubes are there where one face is green and other one is either black or red ?

A. 28 B. 8
C. 16 D. 24