Compare Weight

When objects are weighed on a balance, the side with the heavier object goes down.

 

For example, consider this picture:

 

10 c

 

 

Here, the side with the monkey is going down. So, we can say that:


Monkey is heavier than bananas.
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Help

The correct answer is

Remember :

The smallest number is the one that comes first while counting.

Solution :

To arrange the given numbers in order from smallest to greatest, find the smallest number among all the given numbers.

21,27,23

21 is the smallest number.