1.  How many cubes/blocks are there in below figure?

Cubes and Dice
A. 20
B. 24
C. 28
D. 30

Answer: Option C

Explanation:

One column with 10 boxes = 1 × 10 = 10
Two column with 7 boxes = 2 × 7 = 14
One column with 4 boxes= 1 × 4 = 4
Total boxes = 28