A) 25
B) 30
C) 32
D) 34
Correct Answer: B
Solution :
There are 1 column containing 3 cubes.7 columns containing 2 cubes each and 13 columns containing 1 cube each. \[\therefore \] Total number of cubes\[=\left( 1\times 3 \right)+\left( 7\times 2 \right)+\left( 13\times 1 \right)=30.\]You need to login to perform this action.
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