Let P be the point of intersection of the lines 3x + 4y = 2a and … | XAT 2019 Question Paper

XAT 2019Quantitative AbilityGeometryHARD+1 / −0.25

Let P be the point of intersection of the lines
3x + 4y = 2a and 7x + 2y = 2018
and Q the point of intersection of the lines
3x + 4y = 2018 and 5x + 3y = 1
If the line through P and Q has slope 2, the value of a is:

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XAT 2019Quantitative AbilityGeometryHARD+1 / −0.25

Select an option to reveal the answer and explanation

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