1
WB JEE 2010
+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
2
WB JEE 2010
+1
-0.25

If the sum of distances from a point P on two mutually perpendicular straight lines is 1 unit, then the locus of P is a/an

A
parabola
B
circle
C
ellipse
D
straight line
3
WB JEE 2010
+1
-0.25

If the three points (3q, 0) (0, 3p) and (1, 1) are collinear then which one is true?

A
$${1 \over p} + {1 \over q} = 1$$
B
$${1 \over p} + {1 \over q} = 2$$
C
$${1 \over p} + {1 \over q} = 3$$
D
$${1 \over p} + {3 \over q} = 1$$
4
WB JEE 2010
+1
-0.25

The equations $$y = \pm \sqrt {3x}$$, y = 1 are the sides of

A
an equilateral triangle
B
a right angled triangle
C
an isosceles triangle
D
an obtuse angled triangle
WB JEE Subjects
Physics
Mechanics
Electricity
Optics
Modern Physics
Chemistry
Physical Chemistry
Inorganic Chemistry
Organic Chemistry
Mathematics
Algebra
Trigonometry
Coordinate Geometry
Calculus
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