1
NDA Mathematics 10 April 2022
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
What is the equation of the straight line which passes through the point (1, -2) and cuts off equal intercepts from the axes ?
A
x + y - 1 = 0
B
x - y - 1 = 0
C
x + y + 1 = 0
D
x - y - 2 = 0
2
NDA Mathematics 10 April 2022
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
A straight line passes through the point of intersection of x + 2y + 2 = 0 and 2x - 3y - 3 = 0. It cuts equal intercepts in the fourth quadrant. What is the sum of the absolute values of the intercepts?
A
2
B
3
C
4
D
6
3
NDA Mathematics 10 April 2022
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
Under which one of the following conditions are the lines ax + by + c = 0 and bx + ay + c = 0 parallel (a ≠ 0, b ≠ 0)?
A
a - b = 0 only
B
a + b = 0 only
C
a2 - b2 = 0
D
ab + 1 = 0
4
NDA Mathematics 10 April 2022
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
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 ?
A
x - y = 0
B
x + y = 0
C
x - y = p
D
x + y = p
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