Directions: (1 – 2)
Six sides of a cube are coloured with different colours. Yellow is opposite white and blue is between red and green. One side is black.
1. Which colour is opposite blue ?
A. red
B. black
C. green
D. None of these
Answer - Option B
2. Which colour does not touch red side ?
A. green
B. yellow
C. white
D. blue
Answer - Option A
Directions: (3 – 4)
A cube painted blue on all the faces is cut into 125 cubes of equal size. Now answer the following questions :
3. How many cubes are not painted on any face ?
Answer - Option C
4. How many cubes are painted on one face only ?
Answer - Option D
Directions: (5 – 9)
Study the following information and answer the questions given below:
(i) A rectangular wooden block is having lenght 6 cm, breadth 4 cm and height 1 cm.
(ii) Both sides having dimension 4 cm × 1 cm are painted with black colour.
(iii)Both sides having dimension 6 cm × 1 cm are painted in red colour.
(iv)Both sides with dimension 6 cm × 4 cm are painted in green colour.
(v) The block is cut into six equal pairs of 1 cm each (from 6 cm side) and into 4 equal parts of 1 cm each (from 4 cm side).
5. How many cubes will have all three colours black, green and red each at least on one side?
A. 6
B. 12
C. 10
D. None of these
Answer - Option D
6. How many cubes will be formed ?
A. 6
B. 12
C. 16
D. 24 of these
Answer - Option D
7. If cubes having only “black as well as green” colour are removed then how many cubes will remain?
A. 4
B. 8
C. 12
D. None of these
Answer - Option D
8. How many cubes will have two sides with green colour and remaining 4 sides without any colour?
Answer - Option C
9. How many cubes will have 4 coloured sides and 2 sides without colour?
Answer - Option B