question_answer

Count the number of cubes in the given figure.

A)  56

B)  55

C)  54

D)  52

Correct Answer: A

Solution :

Number of cubes in the Layer 1=9

Number of cubes in the Layer 2=15

Number of cubes in the Layer 3=16

Number of cubes in the Layer 4=16

\[\therefore \] Total number of cubes in the given figure \[=9+15+16+16=56\]