The $2$ digit number whose ten's digit is $x$ and unit's digit is $y$ is ____________

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Solution

Given the unit's digit of the number $= x$
Given the ten's digit of the number $= y$
Required number $= 10 \times x + 1 \times y$
Thus the required number $= 10 x + y$

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Question 167

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The 2digit number whose ten's digit is x and unit's digit is y is ____________

Given the unit's digit of the number =xGiven the ten's digit of the number =yRequired number =10×x+1×yThus the required number =10x+y

The $2$ digit number whose ten's digit is $x$ and unit's digit is $y$ is ____________

Given the unit's digit of the number $= x$
Given the ten's digit of the number $= y$
Required number $= 10 \times x + 1 \times y$
Thus the required number $= 10 x + y$