4. Linear Equations in Two Variables
easy

જો $(5,2)$ એ સમીકરણ $3x + ky = 25$ નો એક ઉકેલ હોય, તો $k$ ની કિંમત શોધો.

A

$20$

B

$15$

C

$10$

D

$5$

Solution

$5$

Standard 9
Mathematics

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