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Deepak BoraNewbie

Asked: September 25, 2020In: ICSE

The height of a cone is 30 cm. A small cone is cut off at the top by a plane parallel to its base. If its volume be 1/27 of the volume of the given cone, at what height above the base is the section cut?

This question is Based on Mensuration Chapter of M.L Aggarwal book for ICSE BOARD for class 10. Here the height ...Read more

Deepak BoraNewbie

Asked: September 26, 2020In: ICSE

A circular hall (big room) has a hemispherical roof. The greatest height is equal to the inner diameter, find the area of the floor, given that the capacity of the hall is 48510 m cube.

M.L Aggarwal book Important Question of class 10 chapter Based on Mensuration for ICSE BOARD. A circular hall has a ...Read more

Deepak BoraNewbie

Asked: September 26, 2020In: ICSE

The surface area of a solid metallic sphere is 1256 cm square. It is melted and recast into solid right circular cones of radius 2.5 cm and height 8 cm. Calculate (i) the radius of the solid sphere. (ii) the number of cones recast. (Use pi (π) = 3.14).

An Important Question of M.L Aggarwal book of class 10 Based on Mensuration Chapter for ICSE BOARD. The surface area of ...Read more

deepaksoniGuru

Asked: March 10, 2021In: ICSE

By investing Rs. 7500 in a company paying 10 percent dividend, an income of Rs. 500 is received. What price is paid for each Rs. 100 share.

question from the book -ML aggarwal ( avichal publication)class 10th , chapter3, shares and dividends …….. this question has high ...Read more

deepaksoniGuru

Asked: March 11, 2021In: ICSE

A man observes the angles of elevation of the top of a building to be 300. He walks towards it in a horizontal line through its base. On covering 60 m the angle of elevation changes to 600. Find the height of the building correct to the nearest decimal place.

sir this is the important question from the book -ML aggarwal( avichal publication) class 10th , chapter20 , heights and ...Read more

deepaksoniGuru

Asked: March 15, 2021In: ICSE

(i) (1 + sin A)/ cos A + cos A/ (1 + sin A) = 2 sec A (ii) tan A/ (sec A – 1) + tan A/ (sec A + 1) = 2cosec A

This is an important question taken from the Book Book- ML Aggarwal Board- ICSE Publication- Avichal Chapter- Trigonometric Identities Chapter ...Read more

deepaksoniGuru

Asked: March 16, 2021In: ICSE

Sum of two natural numbers is 8 and the difference of their reciprocal is 2/15. Find the numbers.

This ques has been taken from Book:- ML aggarwal, Avichal publication, class10th, quadratic equation in one variable, chapter 5, exercise ...Read more

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The height of a cone is 30 cm. A small cone is cut off at the top by a plane parallel to its base. If its volume be 1/27 of the volume of the given cone, at what height above the base is the section cut?

A circular hall (big room) has a hemispherical roof. The greatest height is equal to the inner diameter, find the area of the floor, given that the capacity of the hall is 48510 m cube.

The surface area of a solid metallic sphere is 1256 cm square. It is melted and recast into solid right circular cones of radius 2.5 cm and height 8 cm. Calculate (i) the radius of the solid sphere. (ii) the number of cones recast. (Use pi (π) = 3.14).

By investing Rs. 7500 in a company paying 10 percent dividend, an income of Rs. 500 is received. What price is paid for each Rs. 100 share.

A man observes the angles of elevation of the top of a building to be 300. He walks towards it in a horizontal line through its base. On covering 60 m the angle of elevation changes to 600. Find the height of the building correct to the nearest decimal place.

(i) (1 + sin A)/ cos A + cos A/ (1 + sin A) = 2 sec A (ii) tan A/ (sec A – 1) + tan A/ (sec A + 1) = 2cosec A

Sum of two natural numbers is 8 and the difference of their reciprocal is 2/15. Find the numbers.