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Deepak BoraNewbie

Asked: September 25, 2020In: ICSE

(a) If the ratio of the radii of two sphere is 3 : 7, find : (i) the ratio of their volumes. (ii) the ratio of their surface areas. (b) If the ratio of the volumes of the two sphere is 125 : 64, find the ratio of their surface areas.

M.L Aggarwal book Important Question of class 10 chapter Based on Mensuration for ICSE BOARD. If the ratio of the ...Read more

Deepak BoraNewbie

Asked: September 26, 2020In: ICSE

The rain water from a roof of dimensions 22 m x 20 m drains into a cylindrical vessel having diameter of base 2 m and height; 3.5 m. If the rain water collected from the roof just fill the cylindrical vessel, then find the rainfall in cm.

This question is Based on Mensuration Chapter of M.L Aggarwal book for ICSE BOARD for class 10. The rain water ...Read more

deepaksoniGuru

Asked: March 8, 2021In: ICSE

Find the dividends received on 60 shares of Rs 20 each if 9% dividend is declared.

This is question from ML aggarwal board ,class 10th (Avichal Publication), ICSE board, chapter3 -share and dividends if 9% dividend ...Read more

deepaksoniGuru

Asked: March 10, 2021In: ICSE

At what price should a 6.25% rupèe 100 share be quoted when the money is worth 5%.

an important question from the book -ML aggarwal( avichal publication)class 10th , chapter3, shares and dividends …….. it is given ...Read more

deepaksoniGuru

Asked: March 11, 2021In: ICSE

The angle of elevation of the top of an unfinished tower at a point distant 120 m from its base is 45. How much higher must the tower be raised so that its angle of elevation at the same point may be 60?

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

deepaksoniGuru

Asked: March 16, 2021In: ICSE

(i) Prove that (Sin^3A+cos^3A/sinA+cosA) + (sin^3A-cos^3A/sinA-cosA)=2 (ii)Prove that tan2A/(1+tan2A)+cot2A/(1+cot2A)=1

This is an important question from the Book- ML Aggarwal Board- ICSE Publication- Avichal Chapter- Trigonometric Identities Chapter number-18 We have ...Read more

deepaksoniGuru

Asked: March 16, 2021In: ICSE

The perimeter of a rectangular plot is 180 m and its area is 1800 m². Take the length of the plot as x m. Use the perimeter 180 m to write the value of the breadth in terms of x. Use the values of length, breadth and the area to write an equation in x. Solve the equation to calculate the length and breadth of the plot.

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

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(a) If the ratio of the radii of two sphere is 3 : 7, find : (i) the ratio of their volumes. (ii) the ratio of their surface areas. (b) If the ratio of the volumes of the two sphere is 125 : 64, find the ratio of their surface areas.

The rain water from a roof of dimensions 22 m x 20 m drains into a cylindrical vessel having diameter of base 2 m and height; 3.5 m. If the rain water collected from the roof just fill the cylindrical vessel, then find the rainfall in cm.

Find the dividends received on 60 shares of Rs 20 each if 9% dividend is declared.

At what price should a 6.25% rupèe 100 share be quoted when the money is worth 5%.

The angle of elevation of the top of an unfinished tower at a point distant 120 m from its base is 45. How much higher must the tower be raised so that its angle of elevation at the same point may be 60?

(i) Prove that (Sin^3A+cos^3A/sinA+cosA) + (sin^3A-cos^3A/sinA-cosA)=2 (ii)Prove that tan2A/(1+tan2A)+cot2A/(1+cot2A)=1