NDA Mathematics 10 April 2022 | Coordinate System and Straight Line Question 87 | Mathematics

What is the equation of the locus of the mid-point of the line segment obtained by cutting the line x + y = p, (where p is a real number) by the coordinate axes ?

x - y = 0

x + y = 0

x - y = p

x + y = p

NDA Mathematics 10 April 2022

MCQ (Single Correct Answer)

+2.5

-0.83

If the point (x, y) is equidistant from the points (2a, 0) and (0, 3a) where a > 0, then which one of the following is correct ?

2x - 3y = 0

3x - 2y = 0

4x - 6y + 5a = 0

4x - 6y - 5a = 0

NDA Mathematics 14 November 2021

MCQ (Single Correct Answer)

+2.5

-0.83

Direction: Consider the following for the next two (02) items that follow.

The two vertices of and equilateral triangle are (0, 0) and (2, 2).

The difference of coordinates of the third vertex is

√3

2√2

2√3

NDA Mathematics 14 November 2021

MCQ (Single Correct Answer)

+2.5

-0.83

Direction: Consider the following for the next two (02) items that follow.

The coordinates of three consecutive vertices of a parallelogram ABCD are A(1, 3), B(-1, 2) and C(3, 5).

What is the equation of the diagonal BD?

2x - 3y + 2 = 0

3x - 2y + 5 = 0

2x - 3y + 8 = 0

3x - 2y - 5 = 0

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