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Observe the figure and find solution of
x - 2y = 0 and 3x + 4y = 20

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An Intiative by Sri Chaitanya

B(2, 1)

Q(4, 2)

A(0, 0)

P(0, 5)

answer is A.

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Detailed Solution

We know that,

Point of intersection of two lines on graph represents solution of the pair of linear equations of two variables.

Here, it's clearly seen that the point Q is point of intersection of both the lines.

Therefore, Q(4, 2) is the solution.

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