NDA 2018 Paper 1 | Coordinate System and Straight Line Question 41 | Mathematics

What is the equation of the straight line passing through the point (2, 3) and making an intercept on the positive Y-axis equal to twice its intercept on the positive X-axis?

2x + y = 5

2x + y = 7

x + 2y = 7

2x $$-$$ y = 1

NDA 2018 Paper 1

MCQ (Single Correct Answer)

+2.5

-0.83

The perpendiculars that fall from any point of the straight line 2x + 11y = 5 upon the two straight lines 24x + 7y = 20 and 4x $$-$$ 3y = 2 are

12 and 4 respectively

11 and 5 respectively

Equal to each other

Not equal to each other

NDA 2018 Paper 1

MCQ (Single Correct Answer)

+2.5

-0.83

The equation of the line, when the portion of it intercepted between the axes is divided by the point (2, 3) in the ratio of 3 : 2, is

Either x + y = 4 or 9x + y = 12

Either x + y = 5 or 4x + 9y = 30

Either x + y = 4 or x + 9y = 12

Either x + y = 5 or 9x + 4y = 30

NDA 2018 Paper 1

MCQ (Single Correct Answer)

+2.5

-0.83

What is the distance between the straight lines 3x + 4y = 9 and 6x + 8y = 15 ?

$${3 \over 2}$$

$${3 \over 10}$$

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