Showing posts with label mensuration. Show all posts
Showing posts with label mensuration. Show all posts
Monday, July 13, 2015

Another Teaser on Area

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Find the Area of rectangle ABCD given area of triangle AOC = 40 m2 and area of triangle BOD = 30% of area of Rectangle ABCD
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Teaser on Area

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Find the Area of rectangle ABCD given area of triangle AOC = 60 m2 and area of triangle AOB = 40% of area of Rectangle ABCD
Monday, September 1, 2014

mensuration

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Ladoos of radius 5 cm rest are stacked in the fashion shown above for the Ganesh Chaturthi. what is the area of the sh...
Saturday, August 16, 2014

mensuration,

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A circular swimming pool is surrounded by a concrete walk 4m wide. If the area of the walk is 11/25 of that of the pool, then the radius of...
Friday, November 8, 2013

mensuration

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A circular pipe has outer diameter 4 cm and thickness t cm. a) Show that the area of the cross section, A cm 2 , is given by A=pi(4t-t 2 )...
Monday, November 4, 2013

mensuration

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Monday, August 19, 2013

Mensuration

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A rocket is in the form of a right circular cylinder closed at the lower end and surmounted by a cone with the same radius as that of ...

mensuration

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A cylindrical bucket of height 32 cm and base radius 18 cm is filled with sand. This bucket is emptied on the ground and a conical hea...

Mensuration

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A milk container of height 16 cm is made of metal sheet in the form of a frustum of a cone with radii of its lower and upper ends as 8...

mensuration

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  16 glass spheres each of radius 2 cm are packed into a cuboidal box of internal dimensions 16 cm × 8 cm × 8 cm and then the box is f...

Mensuration

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500 persons are taking a dip into a cuboidal pond which is 80 m long and 50 m broad. What is the rise of water level in the pond, if t...

mensuration

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  A solid iron cuboidal block of dimensions 4.4 m × 2.6 m × 1m is recast into a hollow cylindrical pipe of internal radius 30 cm and t...

Mensuration

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Water is flowing at the rate of 15 km/h through a pipe of diameter 14 cm into a cuboidal pond which is 50 m long and 44 m wide. In wha...

MENSURATION

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A factory manufactures 120000 pencils daily. The pencils are cylindrical in shape each of length 25 cm and circumference of base as 1....

MENSURATION

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A heap of rice is in the form of a cone of diameter 9 m and height 3.5 m. Find the volume of the rice. How much canvas cloth is requir...

MENSURATION

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Water flows at the rate of 10m/minute through a cylindrical pipe 5 mm in diameter. How long would it take to fill a conical vessel who...

MENSURATION

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The barrel of a fountain pen, cylindrical in shape, is 7 cm long and 5 mm in diameter. A full barrel of ink in the pen is used up on w...

MENSURATION

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How many cubic centimetres of iron is required to construct an open box whose external dimensions are 36 cm, 25 cm and 16.5 cm provide...

MENSURATION

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A rectangular water tank of base 11 m × 6 m contains water upto a height of 5 m. If the water in the tank is transferred to a cylindri...

Mensuration

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A solid metallic hemisphere of radius 8 cm is melted and recasted into a right circular cone of base radius 6 cm. Determine the height...