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A cuboid shaped wooden block has 6 cm length, 4 cm breadth and 1 cm height.
Two faces measuring 4 cm x 1 cm are coloured in black.
Two faces measuring 6 cm x 1 cm are coloured in red.
Two faces measuring 6 cm x 4 cm are coloured in green.
The block is divided into 6 equal cubes of side 1 cm (from 6 cm side), 4 equal cubes of side 1 cm(from 4 cm side).
1.
How many cubes having red, green and black colours on at least one side of the cube will be formed ?
A. 16 B. 12
C. 10 D. 4
Read Solution (Total 2)
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- D. 4
Such cubes are related to the corners of the cuboid. Since the number of corners of the cuboid is 4.
Hence, the number of such small cubes is 4.
- 12 years agoHelpfull: Yes(5) No(6)
- i think 10 will be the ans
- 10 years agoHelpfull: Yes(1) No(2)
CTS Other Question
Arrange the words
1. Rainbow 2. Rain 3. Sun
4. Happy 5. Child
A. 4, 2, 3, 5, 1 B. 2, 3, 1, 5, 4
C. 4, 5, 1, 2, 3 D. 2, 1, 4, 5, 3
here is a cuboid whose dimensions are 4 x 3 x 3 cm.
The opposite faces of dimensions 4 x 3 are coloured yellow.
The opposite faces of other dimensions 4 x 3 are coloured red.
The opposite faces of dimensions 3 x 3 are coloured green.
Now the cuboid is cut into small cubes of side 1 cm.
How many small cubes will have only two faces coloured ?
A. 12 B. 24
C. 16 D. 12