Page 22 - Concepts of Reasoning-8

CHAPTER

Worksheet-6.1 cubes/cuboids 6

A. A cube of side 8 cm was painted red, yellow and green on opposite faces. It was cut into
cubical blocks each of side 2 cm.

: Red

: Yellow

: Green

Now, answer the following questions :

1. The number of cubes obtained is:
(a) 64 (b) 32 (c) 16 (d) 8

2. The number of cubes with only one face painted is:
(a) 20 (b) 32 (c) 24 (d) 18

3. The number of cubes with two faces painted is:
(a) 12 (b) 36 (c) 64 (d) 24
4. The number of cubes with two faces painted with same colour is:

(a) 2 (b) 0 (c) 8 (d) 16
5. The number of cubes with two faces painted with different colous is:

(a) 12 (b) 20 (c) 24 (d) 32
6. The number of cubes with three faces painted is:

(a) 12 (b) 20 (c) 16 (d) 8
7. The number of cubes with three faces painted with same colour is:

(a) 12 (b) 0 (c) 12 (d) 16
8. The number of cubes with three faces painted all with different colour is:

(a) 7 (b) 8 (c) 12 (d) 16
9. The maximum number of painted faces a cube have is:

(a) 3 (b) 4 (c) 2 (d) 1
10. The number of cubes with no faces painted is:
(a) 16 (b) 12 (c) 8 (d) 0

11. The number of cubes with all faces painted is:
(a) 8 (b) 4 (c) 2 (d) 0

22 Reasoning - 8