সমাধান করুনঃ y/x = 1/3 ; x + 2y = 10

A (1, 2)

B (3, 1)

C (6, 2)

D (0, 5)

Correct Answer: Option C

y/x = 1/3
x = 3y
x + 2y = 10
3y + 2y = 10 (মান বসিয়ে)
y = 2
x = 6
(x, y) = (6, 2)