rs aggarwal Archives - Page 82 of 88

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Deepak BoraNewbie

Asked: August 6, 2020In: CBSE

A metallic cylinder has radius 3 cm and height 5 cm. To reduce its weight, a conical hole is drilled in the cylinder. The conical hole has a radius of 3/2 cm and its depth is 8/9 cm. Calculate the ratio of the volume of metal left in the cylinder to the volume of metal taken out in conical shape.

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This question is the combination of cylinder and conical shape problem. Last time this question was asked in 2015 cbse ...Read more

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Deepak BoraNewbie

Asked: August 6, 2020In: CBSE

From a solid cylinder of height 14 cm and base diameter 7 cm, two equal conical holes each of radius 2.1 cm and height 4 cm are cut off. Find the volume of the remaining solid.

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This is the important question from the exam point of view last time this question was asked in 2011 cbse ...Read more

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Deepak BoraNewbie

Asked: August 6, 2020In: CBSE

From a solid cylinder of height 2.8 cm and diameter 4.2 cm, a conical cavity of the same height and same diameter is hollowed out. Find the total surface area of the remaining solid.

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This is question was asked in 2014 cbse board exam. This is the important question from the exam point of ...Read more

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Deepak BoraNewbie

Asked: August 6, 2020In: CBSE

From a solid cylinder whose height is 8 cm and radius 6 cm, a conical cavity of height 8 cm and base radius 6 cm is hollowed out. Find the volume of the remaining solid. Also, find the total surface area of the remaining solid.

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This question is the combination of cone and cylinder structure to find answer of this question use cylinder and cone ...Read more

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Deepak BoraNewbie

Asked: August 6, 2020In: CBSE

A solid is in the form of a right circular cone mounted on a hemisphere. The radius of the hemisphere is 2.1 cm and the height of the cone is 4 cm. The solid is placed in a cylindrical tub full of water in such a way that the whole solid is submerged in water. If the radius of the cylinder is 5 cm and its height is 9.8 cm, find the volume of the water left in the tub.

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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 6, 2020In: CBSE

A wooden article was made by scooping out a hemisphere from each end of a cylinder, as shown in the figure. If the height of the cylinder is 20 cm and its base is of diameter 7 cm, find the total surface area of the article when it is ready.

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This is the important question this question was asked in 2003 cbse board exam. This question number 20 in RS ...Read more

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Deepak BoraNewbie

Asked: August 6, 2020In: CBSE

A medicine capsule is in the shape of a cylinder with two hemispheres stuck to each of its ends. The length of the entire capsule is 14 mm and the diameter of the capsule is 5 mm. Find its surface area.

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In this question they give a medicine capsule is in the shape of a cylinder with two hemispheres stuck to ...Read more

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Deepak BoraNewbie

Asked: August 6, 2020In: CBSE, ICSE

Find the sum of all natural numbers between 100 and 500 which are divisible by 7.

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ICSE & CBSE Board Question Based on Arithmetic Progression of RS Aggarwal Here you have to find the (i) sum ...Read more

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Deepak BoraNewbie

Asked: August 6, 2020In: CBSE, ICSE

Find the sum of all natural numbers less than 100 which are divisible by 6.

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In this Question you have to find (i) sum of all natural numbers (ii) which is divisible by the given ...Read more

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Deepak BoraNewbie

Asked: August 6, 2020In: CBSE, ICSE

Find the sum of all even numbers between 5 and 100.

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This is the Question Number 8 Of Exercise 11 C of RS Aggarwal Solution ICSE & CBSE Board Question Based ...Read more

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