Question

• A. 400
• B. 100
• C. 4
• D. 40

Answer 1

The correct option is D 40

The number of children on 1 bench = 4
The number of benches in 1 classroom = 10

$\therefore \text{Number of children in 1 classroom}$
$\text{will be}=4\times 10$

To multiply a number with 10, add 1 zero to the left of the digits of the number.

So, the result is:


Number of children in 1 classroom = 40