Input/Output Tables For Division

Consider the table:

In Out
54 6
63 7
72 8
81 9
90 10

 

Let's find the rule from the given table.

The rule makes each number decrease.
 

Try using division.
 

54 ÷ 9 = 6
 

63 ÷ 9 = 7
 

72 ÷ 9 = 8
 

81 ÷ 9 = 9
 

90 ÷ 9 = 10
 

Here, the input is each time divided by 9.

 

The rule is “divide by 9.”





ds

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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.