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DeltaABC is an isosceles triangle. AB = ...

`DeltaABC` is an isosceles triangle. AB = AC and BD is perpendicular on AC from vertex B, then `BD^(2)-CD^(2)` is equal to-

A

`CDxxAD`

B

`2CDxxAD`

C

`ABxxCD`

D

`2ABxxAD`

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MOTHERS-GEOMETRY -MULTIPLE CHOICE QUESTIONS
  1. DeltaABC is right angle triangle, where angleB=90^(@). D and E lies on...

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  2. DeltaABC is an acute angle triangle. AD is perpendiculra on BC and DB ...

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  3. DeltaABC is an isosceles triangle. AB = AC and BD is perpendicular on ...

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  4. In DeltaABC, angleB and angleC are acute angles. BE and CF are perpend...

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  5. DeltaABC is an equilateral triangle. D divides BC in the ratio 1 : 2. ...

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  6. Let two chords AB and AC of the larger circle having same centre touch...

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  7. DeltaABC is a acute angle triangle angleA-angleC=33^(@),O is circumcen...

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  8. G is centroid of given DeltaABC GN = 4 cm, GM = 3 cm, angle BGA=90^(@)...

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  9. In given diagram Q is the circumcenter of DeltaABC and O is the circum...

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  10. In the given diagram AB is tangent. AC and CD are diameter of bigger a...

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  11. AB is the diameter of a circle whose centre is O. DC is a chord of tha...

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  12. AB is the diameter of a circle which centre is O. DC is a chord where ...

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  13. ABCD is a rectangle given in above figure in which AD = 4 unit and AE ...

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  14. A circle touches all sides of quadrilateral ABCD then which one of the...

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  15. The centres of circles whose radii are 7 cm & 9 cm are O and O(1) resp...

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  16. DeltaPQR is right angled at Q. If x & y are the mid-points of sides PQ...

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  17. AOBD is a quadrilateral in which angleAOB=angleABD=90^(@) and angleDAB...

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  18. ABCD is a cyclic quadrilateral whose diagonals intersect each other at...

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  19. In triangle PQR, PS is perpendicular to QR from point P and meets QR a...

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  20. If a circle touches the side BC at point P, extended side AB at Q and ...

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