The ratio of the areas of two parallelograms on the same base and between the same parallels is:
  • 1 : 3
  • 1 : 2
  • 2 : 1
  • 1 : 1
In parallelogram ABCD, AL ⊥ CD and CM ⊥ AD. If AL=20cm , CD=12 cm, CM=8cm, then perimeter of the parallelogram is
19445_ma674-300x217.jpg
  • 84 cm
  • 68 cm
  • 64 cm
  • 42 cm
PQRS is a trapezium in which PQ = 7 cm, PS = QR = 5 cm, RS = x cm and distance between PQ and RS is 4 cm. The area of trapezium is
9011_image007-300x182.gif
  • 15 cm2
  • 20 cm2
  • 80 cm2
  • 40 cm2
A triangle and a rhombus are on the same base and between the same parallels. Then the ratio of area of triangle to that rhombus is:
  • 1 : 3
  • 1 : 2
  • 1 : 1
  • 1 : 4
ABCD is a parallelogram of area 100 cmAE is drawn perpendicular to BC and AF is drawn perpendicular to DC. If AE = 8 cm and AF is equal to 6.25 cm, then AB is
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  • 16 cm correct
  • 12.5 cm
  • 15 cm
  • 20 cm
Parallelogram ABCD and rectangle ABEF are on the same base AB. If AB=14 cm, BC=12 cm, then the possible value for the perimeter of ABEF is
  • 52
  • 64
  • 48
  • 59
ABCD is a parallelogram, Area(DAB)=
  • 3/4 [Ar (||gmABCD)]
  • 1/4 [Ar (||gmABCD)]
  • 2A(||gmABCD)
  • 1/2 [Ar (||gmABCD)]
In the following figure, if ED = 10 cm, BG = 8 cm and BE = CD = 9 cm, then find the area of triangle CDF.
19693_z51-300x202.gif
  • 75 cm2
  • 80 cm2
  • 50 cm2
  • 40 cm2
Find the area of quadrilateral ABCD, if AB || CD and AB = CD is as shown in figure :
12967_image017.jpg
  • 40 cm2
  • 16 cm2
  • 25 cm2
  • 32 cm2
A rectangle is called congruent to a square of side 5 cm provided
  • The sides of the rectangle are of length 10 cm
  • The adjacent sides of the rectangle are each of length 5 cm
  • The area of the rectangle is 40 sq cm
  • The perimeter of the rectangle is 20 cm
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