1
WB JEE 2009
MCQ (Single Correct Answer)
+1
-0.25

If C is the reflection of A(2, 4) in x-axis and B is the reflection of C in y-axis, then $$|AB|$$ is

A
20
B
2$$\sqrt5$$
C
4$$\sqrt5$$
D
4
2
WB JEE 2009
MCQ (Single Correct Answer)
+1
-0.25

The number of points on the line x + y = 4 which are unit distance apart from the line 2x + 2y = 5 is

A
0
B
1
C
2
D
infinity
3
WB JEE 2009
MCQ (Single Correct Answer)
+1
-0.25

The point ($$-$$4, 5) is the vertex of a square and one of its diagonals is 7x $$-$$ y + 8 = 0. The equation of the other diagonal is

A
7x $$-$$ y + 23 = 0
B
7y + x = 30
C
7y + x = 31
D
x $$-$$ 7y = 30
4
WB JEE 2010
MCQ (Single Correct Answer)
+1
-0.25

The straight line 3x + y = 9 divides the line segment joining the points (1, 3) and (2, 7) in the ratio

A
3 : 4 externally
B
3 : 4 internally
C
4 : 5 internally
D
5 : 6 externally
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