Pending Assignments
 

Open and Closed Shapes

A shape is said to be closed if its start and end points are at the same position. Otherwise, it is said to be open.
 

For example:
 

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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.