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In a parallelogram ABCD, there is a point E inside the parallelogram such that the area of `DeltaADE=6` sq. unit, area of `DeltaAEB=10` sq. unit and area of `DeltaBEC=8` sq. unit. Find the area of `DeltaDEC`.

A

169:131

B

237:129

C

156:57

D

105:63

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The correct Answer is:
4 sq. unit
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ADVANCED MATHS BY ABHINAY MATHS ENGLISH-QUADRILATERAL-EXERCISE
  1. In a parallelogram ABCD, there is a point E inside the parallelogram s...

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  2. ABCD is a cyclic trapezium whose sides AD and BC are parallel to each ...

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  3. The measures of the angles of a quadrilateral taken in order are propo...

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  4. Diagonals of a parallelogram are 8 m and 6 m respectively. If one of s...

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  5. The parallel sides of a trapezium are a and b respectively. The line j...

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  6. If ABCD is a quadrilateral whose diagonals AC and BD intersect at O, t...

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  7. In the given figure, ABCD is a ||gm and E is the mid-point of BC. Also...

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  8. In the given figure, ABCD is a || gm in which DL bot AB. If AB = 10 cm...

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  9. In a quadrilateral ABCD, with unequal sides if the diagonals AC and BD...

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  10. If the length of the side PQ of the rhombus PQRS is 6 cm and anglePQR ...

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  11. ABCD is a cyclic quadrilateral whose vertices are equidistant from the...

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  12. The area of a trapezium is 105 sq. m and the lengths of its parallel s...

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  13. ABCD is a trapezium, such that AB = CD and AD || BC. AD = 5cm, BC = 9c...

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  14. In given figure, find the value of x:

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  15. If P, R, T are the area of a Parallelogram, a rhombus and a triangle s...

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  16. ABCD is a square. M is the mid-point of AB and N is the mid-point of B...

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  17. If an exterior angle of a cyclic quadrilateral be 50^(@), then the opp...

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  18. A parallelogram ABCD has sides AB = 24 cm and AD = 16 cm. The distance...

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  19. The ratio of the angle angleA" and "angle B of a non-square rhombus AB...

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  20. ABCD is a cyclic trapezium such that AD || BC. If angle ABC=70^(@), th...

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  21. ABCD is a quadrilateral such that angleD=90^(@). A circle C of radius ...

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