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D and E are two points on the sides AC and BC respectively of `DeltaABC` such that `DE= 18 cm, CE = 5 cm` and `/_DEC = 90^@`. If tan `/_ABC = 3.6`, then `AC : CD = `

A

BC:2CE

B

2CE: BC

C

2BC: CE

D

CE:2BC

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CHAMPION PUBLICATION-2013 TIER-II PAPER(21)-EXERCISE
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  2. If two concentric circles are of radii 5 cm and 3 cm, then the length ...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  20. Study the histogram of weight distribution of different men and answer...

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