21
Q:

# Two positions of a block are shown below: When six is at the bottom, what number will be at the top?

 A) 1 B) 2 C) 4 D) 5

Explanation:

From figures (i) and (ii) we conclude that the number 1, 2, 3 and 4 appear adjacent to 6. Thus, the number 5 will appear opposite 6. Therefore, when six is at the bottom, then 5 will be at the top.

Q:

Count the number of cubes in the given figure.

 A) 130 B) 132 C) 138 D) 140

Explanation:

In the figure, there are

5 columns containing 4 cubes each;

33 columns containing 3 cubes each;

9 columns containing 2 cubes each and 3 columns containing 1 cube each.

$\fn_cm \therefore$ Total Number of cubes = ( 5 x 4) + (33 x 3) + (9 x 2) + (3 x 1) = 20 + 99 + 18 + 3 = 140

4 1428
Q:

Count the number of cubes in the given figure.

 A) 45 B) 46 C) 48 D) 49

Explanation:

In the figure, there are 21 columns containing 2 cubes each and 4 columns containing 1 cube each.

$\fn_cm \therefore$ Total number of cubes = (21 x 2) + (4 x 1) = 42 + 4 = 46

2 457
Q:

Count the number of cubes in the given figure.

 A) 80 B) 87 C) 89 D) 90

Explanation:

In the figure, there are 9 columns containing 5 cubes each, 7 columns containing 4 cubes each, 5 columns containing 3 cubes each and 1 column containing 1 cube.

$\fn_cm \therefore$ Total number of cubes = (9 x 5) + (7 x 4) + (5 x 3) + (1 x 1) = 89

4 340
Q:

Count the number of cubes in the given figure.

 A) 64 B) 66 C) 68 D) 70

Explanation:

In the figure, there are 34 columns containing 2 cubes each.

$\fn_cm \therefore$ Total number cubes = (34 x 2) = 68

7 328
Q:

Count the number of cubes in the given figure.

 A) 8 B) 9 C) 12 D) 15