4. Linear Equations in Two Variables
easy

જો $(5,2)$ એ સમીકરણ $x+3 y=k,$ નો ઉકેલ હોય, તો $k=\ldots \ldots \ldots$

A

$8$

B

$7$

C

$11$

D

$17$

Solution

$11$

Standard 9
Mathematics

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