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The heights of a cone, cylinder and hemisphere are equal. If their radii are in the ratio 2:3:1, then the ratio of the their volumes is
एक शंकु, बेलन तथा गोलार्द्ध की ऊँचाई बराबर हैं। यदि उनकी त्रिज्या 2: 3: 1 के अनुपात में है, तो उनके आयतनों का अनुपात है:

A

`2:9:2`

B

`4:9:1`

C

`4: 27:2`

D

` 2:3:1`

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A right circular cone and a right circular cylinder have the same base and their heights are in the ratio of 2:3. The ratio of their volume will be:- एक लम्ब वृत्ताकार शंकु और एक लंब वृत्ताकार सिलेंडर का आधार बराबर है, उनकी ऊचाई 2:3 के अनुपात में है। उनके आयतन का अनुपात कितना होगा?

If the base radius of 2 cylinders are in the ratio 3:4 and their heights are in the ratio of 4:9, then the ratio of their volumes is: यदि दो बेलनों के आधार की त्रिज्या का अनुपात 3 : 4 है तथा उनकी ऊंचाई का अनुपात 4 : 9 है, तो उनके आयतन का अनुपात क्या होगा ?

The radii of two cylinders are in the ratio 3:4 and their heights are in the ratio 8:5. The ratio of their volumes is दो सिलेंडरों की त्रिज्या 3: 4 के अनुपात में है और उनकी ऊँचाई 8: 5 के अनुपात में है। उनके आयतन का अनुपात है:

A cylinder and a cone have equal radii of their bases and equal heights. If their curved surface areas are in the ratio 8: 5, the ratio of their radius and height is एक बेलन ओर एक शंकु के आधारों की त्रिज्याएँ बराबर है और ऊंचाई बराबर है। यदि उनके वक्र पृष्ठ क्षेत्रफल 8 : 5 के अनुपात में है, तो उनकी त्रिज्या ओर ऊँचाई का अनुपात है-

The ratio of the radii of two cones is 5 : 6 and their volume is in the ratio 8 : 9. The ratio of their height is : दो शंकु की त्रिज्या का अनुपात 5: 6 है और उनकी आयतन 8: 9 के अनुपात में है। उनकी ऊंचाई का अनुपात क्या होगा

If the volumes of two cubes are in the ratio 64:125, then what is the ratio of their total surface areas? यदि दो घनों के आयतन 64 : 125 के अनुपात में हैं, तो उनके कुल पृष्ठ क्षेत्रफलों का अनुपात क्या होगा ?

The radii of a right circular cone and a right circular cylinder are in the ratio 2:3. If the ratio of heights of the cone and the cylinder is 3:4, then what is the ratio of the volumes of the cone and the cylinder? एक लम्ब वृत्तीय शंकु तथा लम्ब वृत्तीय बेलन की त्रिज्याएँ 2 : 3 के अनुपात में हैं | यदि शंकु तथा बेलन की ऊंचाई में 3 : 4 का अनुपात है, तो शंकु तथा बेलन के आयतन में क्या अनुपात होगा ?

The radii of two right circular cylinders are in the ratio 3 : 2 and the ratio of their volumes is 27:16. What is the ratio of their heights? दो गोलाकार सिलेंडरों की त्रिज्या 3: 2 के अनुपात में है और उनके आयतन का अनुपात 27:16 है। उनकी लम्बाई का अनुपात कया है

CHAMPION PUBLICATION-2011 TIER-II PAPER(23)-EXERCISE
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  4. A motorboat can travel at 10 km/h in still water. It travelled 91km do...

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  8. A person has left an amount of Rs. 120000 to be divided between his tw...

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  9. If a^2 + b^2 + c^2 = 2(a -b -c)- 3,then the value of (a- b + c) is य...

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  10. If x^2+3x+2=0, then the vlaue of x^3+1/x^3 is यदि x^2+3x+2=0, तो x^3...

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  11. If x^a.x^b.x^c=1 then the value of a^3+b^3+c^3 is यदि x^a.x^b.x^c=1,...

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  13. The height of a right circular cone and the radius of its circular bas...

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  14. The ratio of radii of two right circular cylinders is 2 : 3 and their ...

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  15. A solid cylinder has total surface area of 462 sq. cm. Its curved surf...

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  16. A cylinder and a cone have equal radii of their bases and equal height...

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  17. A solid is hemispherical at the bottom and conical above. If the surfa...

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