1
WB JEE 2010
MCQ (Single Correct Answer)
+1
-0.25

If the sum of distances from a point P on two mutually perpendicular straight lines is 1 unit, then the locus of P is a/an

A
parabola
B
circle
C
ellipse
D
straight line
2
WB JEE 2010
MCQ (Single Correct Answer)
+1
-0.25

If the three points (3q, 0) (0, 3p) and (1, 1) are collinear then which one is true?

A
$${1 \over p} + {1 \over q} = 1$$
B
$${1 \over p} + {1 \over q} = 2$$
C
$${1 \over p} + {1 \over q} = 3$$
D
$${1 \over p} + {3 \over q} = 1$$
3
WB JEE 2010
MCQ (Single Correct Answer)
+1
-0.25

The equations $$y = \pm \sqrt {3x} $$, y = 1 are the sides of

A
an equilateral triangle
B
a right angled triangle
C
an isosceles triangle
D
an obtuse angled triangle
4
WB JEE 2010
MCQ (Single Correct Answer)
+1
-0.25

The equations of the lines through (1, 1) and making angles of 45$$^\circ$$ with the line x + y = 0 are

A
x $$-$$ 1 = 0, x $$-$$ y = 0
B
x $$-$$ y = 0, y $$-$$ 1 = 0
C
x + y $$-$$ 2 = 0, y $$-$$ 1 = 0
D
x $$-$$ 1 = 0, y $$-$$ 1 = 0
WB JEE Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12