1
WB JEE 2008
MCQ (Single Correct Answer)
+1
-0.25

One possible condition for the three points (a, b), (b, a) and (a2, $$-$$ b2) to be collinear is

A
a $$-$$ b = 2
B
a + b = 2
C
a = 1 + b
D
a = 1 $$-$$ b
2
WB JEE 2008
MCQ (Single Correct Answer)
+1
-0.25

The distance between the lines $$5x - 12y + 65 = 0$$ and $$5x - 12y - 39 = 0$$ is

A
4
B
16
C
2
D
8
3
WB JEE 2008
MCQ (Single Correct Answer)
+1
-0.25

The co-ordinates of the foot of perpendicular from (a, 0) on the line $$y = mx + {a \over m}$$ are

A
$$\left( {0,{a \over m}} \right)$$
B
$$\left( {0, - {a \over m}} \right)$$
C
$$\left( {{a \over m},0} \right)$$
D
$$\left( { - {a \over m},0} \right)$$
4
WB JEE 2009
MCQ (Single Correct Answer)
+1
-0.25

If C is a point on the line segment joining A($$-$$3, 4) and B(2, 1) such that AC = 2BC, then the coordinate of C is

A
$$\left( {{1 \over 3},2} \right)$$
B
$$\left( {2,{1 \over 3}} \right)$$
C
(2, 7)
D
(7, 2)
WB JEE Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
CBSE
Class 12