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Deepak BoraNewbie

Asked: August 5, 2020In: CBSE

A vessel is in the form of a hemispherical bowl surmounted by a hollow cylinder. The diameter of the hemisphere is 21 cm and the total height of the vessel is 14.5 cm. Find its capacity

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This question from= RS Aggarwal Chapter Mensuration Volume and surface Volume and Surface Area of Solid Exercise 17A Page number ...Read more

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Deepak BoraNewbie

Asked: August 9, 2020In: CBSE

A spherical ball of diameter 21 cm is melted and recast into cubes, each of side 1 cm. Find the number of cubes so formed.

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In the given problem shape of the object is spherical to find answer of this question need to use sphere ...Read more

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Deepak BoraNewbie

Asked: August 12, 2020In: CBSE, ICSE

If the sum of first 7 terms of an AP is 49 and that of first 17 terms is 289, find the sum of first n terms.

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This is the Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. In ...Read more

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Deepak BoraNewbie

Asked: August 21, 2020In: CBSE, ICSE

The nth term of an AP is (3n+5), Find its common difference.

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ICSE & CBSE Board Question Based on Arithmetic Progression of RS Aggarwal Here the nth term of an AP is ...Read more

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Deepak BoraNewbie

Asked: August 29, 2020In: CBSE

Two cubes each of volume 125 cm³ are joined end to end to form a solid. Find the surface area of the resulting cuboid.

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This question was asked in 2013 cbse board exam. Question from RS Aggarwal book chapter volume and surface area of ...Read more

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Deepak BoraNewbie

Asked: September 8, 2020In: CBSE, ICSE

A number Consists of two digits. When it is divided by the sum of its digits, the quotient is 6 with no remainder. When the number is diminished by 9, the digits are reversed. Find the number.

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This is the Important question based on Linear Equations in two Variables Chapter of R.S Aggarwal book for ...Read more

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Deepak BoraNewbie

Asked: September 10, 2020In: CBSE

A Jeweller has bars of 18 carat gold and 12-carat gold. How much of each must be melted together to obtain a bar of 16-carat gold, weighing 120g?(given :pure gold is 24 carat)

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ICSE & CBSE Board Question Based on Linear Equations in two Variables of RS Aggarwal In this question following points ...Read more

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A vessel is in the form of a hemispherical bowl surmounted by a hollow cylinder. The diameter of the hemisphere is 21 cm and the total height of the vessel is 14.5 cm. Find its capacity

A spherical ball of diameter 21 cm is melted and recast into cubes, each of side 1 cm. Find the number of cubes so formed.

If the sum of first 7 terms of an AP is 49 and that of first 17 terms is 289, find the sum of first n terms.

The nth term of an AP is (3n+5), Find its common difference.

Two cubes each of volume 125 cm³ are joined end to end to form a solid. Find the surface area of the resulting cuboid.

A number Consists of two digits. When it is divided by the sum of its digits, the quotient is 6 with no remainder. When the number is diminished by 9, the digits are reversed. Find the number.

A Jeweller has bars of 18 carat gold and 12-carat gold. How much of each must be melted together to obtain a bar of 16-carat gold, weighing 120g?(given :pure gold is 24 carat)