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If two concentric circles are of radii 5 cm and 3 cm, then the length of the chord of the larger circle which touches the smaller circle is-
यदि दो संकंद्री वृत्तों की त्रिज्याएं 5 सेमी तथा 3 सेमी. हों, तो उनमें बड़े वृत्त की उस जीवा की लम्बाई कितनी होगी, जो छोटे वृत्त को स्पर्श करती है?

A

6 cm

B

7 cm

C

10 cm

D

8 cm

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Two concentric circles are of radii 13 cm and 5 cm. The length of the chord of the larger circle which touches the smaller circle is: दो संकेंद्री वृत्तों की त्रिज्या 13 सेमी तथा 5 सेमी है। बड़े वृत्त की जीवा की लंबाई ज्ञात कीजिए, जो छोटे वृत्त को स्पर्श करती है।

CHAMPION PUBLICATION-2013 TIER-II PAPER(21)-EXERCISE
  1. All sides of a quadrilateral ABCD touch a circle. If AB = 6 cm, BC = 7...

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  2. In a right-angled triangle, the product of two sides is equal to half ...

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  3. If two concentric circles are of radii 5 cm and 3 cm, then the length ...

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  4. ABCD is a square. BEC is an equilateral triangle inside the square. If...

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  5. A point D is taken from the side BC of a right-angled triangle ABC, wh...

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  6. Suppose a point C is on straight line AB and two circles of diameter A...

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  7. In an isosceles right angle triangle ABC (at B) perpendicular are dra...

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  8. Each interior angle of a regular octagon in radians is- एक सम अधष्टभ...

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  9. D and E are two points on the sides AC and BC respectively of DeltaABC...

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  10. D is a point on side BC of a Triangle ABC such that AD bot BC and E...

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  11. If cos theta + sin theta = sqrt2cos theta," then " cos theta -sin thet...

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  12. If xsin45^(@)=y"cosec " 30^(@), then (x^(4))/(y^(4)) is equal to

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  13. The angle of elevation of a tower from a distance 50m from its foot is...

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  14. ABCD is a rectangle where ratio of the length of AB and BC is 3 : 2. I...

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  15. (sin A)/(1+cos A)+(sin A)/(1-cos A) is (0^@ < A<90^@) ? (0^@ < A<90^...

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  16. If rsin theta=1, r cos theta= sqrt3 then the value of (sqrt3 tan theta...

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  17. In a frequency distribution, ogives are graphical representation of- ...

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  18. The average Kharif production of the given years is- दिए गए वर्षों म...

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  19. The annual agricultural production (in tonnes) of an Indian State is g...

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  20. Given is a line graph showing the number of accidents in a city during...

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