A) 14
B) 12
C) 10
D) 8
Correct Answer: C
Solution :
Clearly, in the figure there are -1 column containing 3 cubes, 2 columns containing 2 cubes each and 3 columns containing 1 cube each. Number of cubes in columns of 3 cubes \[=1\times 3=3;\] Number of cubes in columns of 2 cubes \[=2\times 2=4;\] Number of cubes in columns of 1 cubes \[=3\times 1=3;\] Therefore, total number of cubes \[=3+4+3=10.\]
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