1
WB JEE 2011
MCQ (Single Correct Answer)
+1
-0.25

The coordinates of a moving point P are (2t2 + 4, 4t + 6). Then its locus will be a/an

A
circle
B
straight line
C
parabola
D
ellipse
2
WB JEE 2011
MCQ (Single Correct Answer)
+1
-0.25

The locus of the middle points of all chords of the parabola y2 = 4ax passing through the vertex is

A
a straight line
B
an ellipse
C
a parabola
D
a circle
3
WB JEE 2023
MCQ (Single Correct Answer)
+1
-0.25
Change Language

Let A be the point (0, 4) in the xy-plane and let B be the point (2t, 0). Let L be the midpoint of AB and let the perpendicular bisector of AB meet the y-axis M. Let N be the midpoint of LM. Then locus of N is

A
a circle
B
a parabola
C
a straight line
D
a hyperbola
4
WB JEE 2023
MCQ (Single Correct Answer)
+1
-0.25
Change Language

Let O be the vertex, Q be any point on the parabola x$$^2$$ = 8y. If the point P divides the line segment OQ internally in the ratio 1 : 3, then the locus of P is :

A
$${x^2} = y$$
B
$${y^2} = x$$
C
$${y^2} = 2x$$
D
$${x^2} = 2y$$
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