1
WB JEE 2017
MCQ (Single Correct Answer)
+1
-0.25
Let A(2, $$-$$3) and B($$-$$ 2, 1) be two angular points of $$\Delta$$ABC. If the centroid of the triangle moves on the line 2x + 3y = 1, then the locus of the angular point C is given by
2
WB JEE 2017
MCQ (Single Correct Answer)
+1
-0.25
The point P(3, 6) is first reflected on the line y = x and then the image point Q is again reflected on the line y = $$-$$ x to get the image point Q'. Then, the circumcentre of the $$\Delta$$PQQ' is
3
WB JEE 2017
MCQ (Single Correct Answer)
+1
-0.25
Let d1 and d2 be the lengths of the perpendiculars drawn from any point of the line $$7x - 9y + 10 = 0$$ upon the lines 3x + 4y = 5 and 12x + 5y = 7, respectively. Then,
4
WB JEE 2016
MCQ (Single Correct Answer)
+1
-0.25
The line AB cuts off equal intercepts 2a from the axes. From any point P on the line AB perpendiculars PR and PS are drawn on the axes. Locus of mid-point of RS is
Questions Asked from Straight Lines and Pair of Straight Lines (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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