The correct option is B 34
Say:
There are 3 bars and 4 cubes. Let’s find out the number represented by them.
Steps:
The bars represent tens as it has 10 cubes stacked on top of each other.
And the cubes represent ones.
There are 3 bars and 4 cubes, representing 3 tens and 4 ones
3 tens and 4 ones =30+4=34
Hence, option A is the answer.