Sunday, August 24, 2014

Cube & Cuboid

The following questions are based on the information given below:
  1. A cuboid shaped wooden block has 6 cm length, 4 cm breadth and 1 cm height.
  2. Two faces measuring 4 cm x 1 cm are coloured in black.
  3. Two faces measuring 6 cm x 1 cm are coloured in red.
  4. Two faces measuring 6 cm x 4 cm are coloured in green.
  5. 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.16B.12
C.10D.4
2. 
How many small cubes will be formed ?
A.6B.12
C.16D.24
3. 
How many cubes will have 4 coloured sides and two non-coloured sides ?
A.8B.4
C.16D.10
4. 
How many cubes will have green colour on two sides and rest of the four sides having no colour ?
A.12B.10
C.8D.4
5. 
How many cubes will remain if the cubes having black and green coloured are removed ?
A.4B.8
C.12D.16

No comments: