Quantitative Aptitude

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31 The point on the y – axis which is equidistant from the points (6, 5) and ( – 4, 3) is:

A
( – 9, 0)
B
(0, – 9)
C
(9, 0)
D
(0, 9)

32 If (a, 0) , (0, b) and (x, y) are collinear, then

A
ay – bx = 1
B
ay + bx = ab
C
ax – by = ab
D
ax + by = 1

33 The point where the perpendicular bisector of the line segment joining the points A(2, 5) and B(4, 7) cuts is:

A
(0, 0)
B
(3, 6)
C
(6, 3)
D
(2, 5)

34 If one end of a diameter of a circle is (2, 3) and the centre is ( – 2, 5), then the other end is:

A
( – 6, 7)
B
(0, 8)
C
(0, 4)
D
(6, – 7)

35 The base of an equilateral triangle ABC lies on the y – axis. The co – ordinates of the point C is (0, – 3). If origin is the midpoint of BC, then the co – ordinates of B are

A
(0, 3)
B
(3, 0)
C
( – 3, 0)
D
(0, – 3)

36 The points A(4, – 1), B(6, 0), C(7, 2) and D(5, 1) are the vertices of a

A
Rectangle
B
Parallelogram
C
Rhombus
D
Square

37 The point on the×– axis which is equidistant from the points (2, – 5) and ( – 2, 9) is:

A
(7, 0)
B
( – 7, 0)
C
(0, – 7)
D
(0, 7)

38 If A is point on the x–axis whose abscissa is 5 and B is the point (1, – 3), then the distance AB is:

A
25 unit's
B
5 unit's
C
8 unit's
D
9 unit's

39 If the co – ordinates of a point are ( – 5, 11), then it's abscissa is:

A
– 11
B
5
C
– 5
D
11

40 The co – ordinates of the mid – point of the line segment joining the points ( – 2, 3) and (4, – 5) are

A
( – 1, 1)
B
(1, – B)
C
( – 2, 4)
D
(0, 0)