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If radii of the two concentric circles are 15cm and 17cm, then the length of each chord of one circle which is tangent to other is:   8cm       (b)   16cm   (c)  30cm    (d) 17cm

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RD SHARMA ENGLISH-CIRCLES-All Questions
  1. If radii of the two concentric circles are 15cm and 17cm, then the ...

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  2. In Figure, if P R is tangent to the circle at P and Q is the centre of...

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  3. If from a point P , tangents P Qa n dP R are drawn to the ellipse (...

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  4. In Figure, if tangents PA and P B are drawn to a circle such that /A P...

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  5. In two concentric circles, a chord of length 24cm of larger circle ...

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  6. In two concentric circle, prove that a chord of larger circle which is...

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  7. From an external point P , two tangents PA and PB are drawn to the cir...

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  8. A circle is inscribed in a A B C having side 8c m ,10 c ma n d12 c m ...

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  9. A B C D is a quadrilateral such that /D=90^circ A circle C(O , r) touc...

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  10. PA and PB are tangents from P to the circle with centre Odot At point ...

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  11. In Figure, X Pa n dX Q are tangents from X to the circle with centre O...

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  12. In figure, sides Q P and R Q of P Q R are produced to point S and T re...

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  13. Two concentric circles are of diameters 30cm and 18cm. Find the length...

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  14. In the given figure, AB is diameter of a circle with centre O and AT i...

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  15. In Figure, triangle A B C is drawn to circumscribe a circle of radius...

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  16. In Figure, B C is a tangent to the circle with centre OdotO E bisects ...

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  17. In Figure, two tangents A Ba n dA C are drawn to a circle with centre ...

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  18. In the given figure, O is the centre of the circle and OLM is perpendi...

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  19. In Figure, common tangents P Q and RS to two circle intersect at A. Pr...

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  20. Circles C(O, r) and C(O', r'), (r gt r') touch internally at P. PQ is...

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