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Ratio of areas of two triangles with equ...

Ratio of areas of two triangles with equal bases is 3 : 4. If height of the bigger triangle is 20 cm, then the corresponding height of the smaller triangle is

A

4 cm

B

9 cm

C

12 cm

D

15 cm

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The correct Answer is:
D
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TARGET PUBLICATION-SIMILARITY -Multiple Choice Questions
  1. In DeltaPQR,Q - A - R and QA = 6 cm, QR = 11 cm , then (A(DeltaPRA))/(...

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  2. In the figure, RP : PK = 11 : 8, then (A(DeltaTRP))/(A(DeltaTPK))=

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  3. Ratio of areas of two triangles with equal bases is 3 : 4. If height o...

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  4. If A(DeltaABC)=A(DeltaLMN), then MN =

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  5. In the given figure, if DE abs() AC , then AB =

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  6. X and Y are points on sides AB and AC respectively of DeltaABC. For wh...

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  7. In the given figure, DE abs() BC. If AB = 12 cm and AD = 3cm, then AE ...

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  8. In DeltaPQR, if ST abs() QR, then what is the value of x?

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  9. Ray BD is the angle bisector of angleABC. The perimeter of DeltaABC is

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  10. squarePQRS is a trapezium, and AB abs() PS abs() QR. If PA = 3 cm, AQ ...

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  11. In DeltaABC and DeltaXYZ, (AB)/(YZ) = (BC)/(ZX) = (AC)/(XY), then by w...

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  12. If in DeltaPQR and DeltaXYZ, (PQ)/(XY) = (QR)/(XZ) then the triangles ...

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  13. If DeltaPQR ~ DeltaDEF, angleP = 65^@ and angleF = 32^@, then angleQ i...

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  14. यदि triangle ABC ~ triangle PQR तथा 2AB = PQ व BC = 8 सेमी है तब QR =

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  15. In the given figure, if seg PQabs() seg BC such that (AP)/(AB) = 2/5, ...

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  16. In the figure, if DeltaXYZ is right angled at Y and UVbotXZ, XZ = 13 c...

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  17. A vertical pole of length 6 m casts a shadow 4 m long on the ground a...

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  18. In the figure, DeltaABC ~ DeltaBPQ. If AB = BC and P is the midpoint ...

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  19. In the figure, DeltaABC ~ DeltaAPQ. If AB 12 cm, and AQ =1/4 AC, then ...

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  20. DeltaPQR ~ DeltaXYZ. PQ : XY = 7 : 3, then A(DeltaPQR):A(DeltaXYZ)=

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