The length of the longest rod (in m) that can be put in a room o

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 Multiple Choice QuestionsMultiple Choice Questions

261. Volume of right circular cone of radius 6 cm and height 7 cm is:
  • 1892 cm3 
  • 66 cm3
  • 264 cm3
  • 264 cm3
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262. 6 cm
  • 6 cm
  • 8 cm
  • 4 cm

  • 4 cm

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263. A match box measures 6 cm x 2 cm x 1.5 cm. The volume of a packet containing five such boxes is:
  • 80 cm3 
  • 180 cm3
  • 90 cm3
  • 90 cm3
108 Views

264. For which solid figure is the total surface area same as its CSA?
  • right circular cone
  • sphere
  • right circular cylinder
  • right circular cylinder
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265. Three solid cubes of side 4 cm each are joined to form a cuboid. Then its surface area is:
  • 288 cm2 
  • 200 cm2
  • 192 cm2  
  • 192 cm2  
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266. The radius of a sphere is fraction numerator 2 straight d over denominator 3 end fraction then its volume is:
  • 32 over 81 πd cubed
  • 23 over 4 πd cubed
  • 32 over 3 πd cubed
  • 32 over 3 πd cubed
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267. Volume of cone of radius straight r over 2 and height 2h is:
  • 1 third πr squared straight h
  • 1 fourth πr squared straight h
  • 1 fifth πr squared straight h
  • 1 fifth πr squared straight h
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268.

The number of planks of dimensions 4 m x 5 m x 2 m that can be stored in a pit which is 40 m long, 12 m wide and 160 m deep is:

  • 1900  
  • 1920
  • 1800
  • 1800
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269. Curved surface area of a hemisphere with radius 7 cm is:
  • 308 cm2
  • 308 cm
  • 154 cm2
  • 154 cm2
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270. The length of the longest rod (in m) that can be put in a room of dimensions (10 m x 10 m x 5 m) is:
  • 15  

  • 16
  • 10 
  • 10 


A.

15  

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