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The graph of the equations 25x + 75y = 225 and...

This question belongs to Arithmetic Ability Coordinate Geometry
Coordinate Geometry
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The graph of the equations 25x + 75y = 225 and x = 9 meet at the point:

Answer & Solution
Correct Answer: Option B
25x + 75y = 225 . . . . . . (i)
x = 9 . . . . . . (ii)
For meeting point, solving the equation (i) & (ii)
⇒ 25 × 9 + 75y = 225
⇒ 75y = 225 - 225
⇒ y = 0
∴ Meeting point = (9, 0)
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