1
WB JEE 2018
MCQ (Single Correct Answer)
+2
-0.5
Change Language
Consider the parabola y2 = 4x. Let P and Q be points on the parabola where P(4, $$-$$ 4) and Q(9, 6). Let R be a point on the arc of the parabola between P and Q. Then, the area of $$\Delta$$PQR is largest when
A
$$\angle$$PQR = 90$$^\circ$$
B
R(4, 4)
C
R$$\left( {{1 \over 4},1} \right)$$
D
R$$\left( {1,{1 \over 4}} \right)$$
2
WB JEE 2017
MCQ (Single Correct Answer)
+1
-0.25
Change Language
The axis of the parabola $${x^2} + 2xy + {y^2} - 5x + 5y - 5 = 0$$ is
A
$$x + y = 0$$
B
$$x + y - 1 = 0$$
C
$$x - y + 1 = 0$$
D
$$x - y = {1 \over {\sqrt 2 }}$$
WB JEE Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12