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ABCD is a parallelogram. P is any point on CD. If `ar(triangleDPA) = 15 cm^2 and ar(triangleAPC) = 20 cm^2`, the ar`(triangleAPB) = `

A

1) `20cm^2`

B

2) `15 cm^2`

C

3) `35 cm^2`

D

4) `30 cm^2`

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MODERN PUBLICATION-AREA OF PARALLELOGRAMS AND TRIANGLES-EXERCISE
  1. Two parallelograms are on equal bases andbetween the same parallels. T...

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  2. The median of a triangle divides it into two

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  3. ABCD is a parallelogram. P is any point on CD. If ar(triangleDPA) = 1...

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  4. The figure obtained by joining the midpoints of the adjacent sides of ...

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  5. In trapezium ABCD AB||DC. If ar (AOD) = 15 cm^2 then ar (BOC) is :

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  6. The lengths of the diagonals of a rhombus are 10 cm and 8.2 cm .Its ar...

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  7. In a quad. ABCD it is given that BD = 16 cm. If AL bot BD and CM bot B...

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  8. In a ||gm ABCD, if P and Q are mid-points of AB and CD respectively an...

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  9. The median of a triangle divides it into two

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  10. The mid-point of the sides of a triangle along with any of the vertice...

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  11. Two parallelograms are on equal bases andbetween the same parallels. T...

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  12. ABCD is a quadrilateral whose diagonal AC divides it into two parts, e...

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  13. If a triangle and a parallelogram are on the same base and between sam...

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  14. triangleABC~ trianglePQR. If ar(ABC) = 2.25 m^2. ar(PQR) = 6.25m^2,PQ ...

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  15. If triangleABC~triangleDEF, BC = 4 cm, EF = 5 cm and ar(triangleABC) =...

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  16. The area of two similar triangles ABC and PQR are 25 cm^2, 49cm^2. If ...

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  17. What is the area of an equilateral triangle whose sides is 'a'?

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  18. Tick the correct answer and justify : Sides of two similar triangles a...

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  19. In the figure, find the area of ||gm.

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  20. Two parallelograms are on equal bases andbetween the same parallels. T...

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