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In DeltaABC angle B is 90^(@) and AD : B...

In `DeltaABC` angle B is `90^(@)` and AD : BD = 3 : 2 and CE : BE = 5 : 2 and AF : FC = 1 : 1 then find the area of `DeltaABC` where area of triangle `DeltaBDE` is equal to `20cm^(2)`

A

`40cm^(2)`

B

`175cm^(2)`

C

`52.5cm^(2)`

D

None of these

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MOTHERS-GEOMETRY -MULTIPLE CHOICE QUESTIONS
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  2. In the figure anglex=90 and XY = ZX, ABCD is square. Where AB = 8 then...

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  3. In DeltaABC angle B is 90^(@) and AD : BD = 3 : 2 and CE : BE = 5 : 2 ...

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  4. In the given diagram. Radius of larger circle is 5 cm and an another c...

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  8. In the diagram two circle (C-I, A) and (C-II, B) and ABR is a straight...

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  13. In the given figure AB||CE and BC||FG, then value of x is.

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  14. The number of diagonals of a regular polygon is 14. find the number of...

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  15. If AB||CD, EG is angle bisector of angleDEF, FG = (1)/(2) EA and F is ...

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  16. In the above figure what is the value of x?

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  17. If vec(a) and vec(b) are two vectors then the value of (vec(a) + vec(b...

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  18. A and B are:-

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  19. AB is a diameter of circle with centre O. PQ is a chord which do not c...

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  20. E is a mid-point of median AD of DeltaABC. BE is extended to meet AC a...

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