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Deepak BoraNewbie

Asked: September 26, 2020In: ICSE

Eight metallic spheres, each of radius 2 cm, are melted and cast into a single sphere. Calculate the radius of the new (single) sphere.

ICSE Board Question Based on Mensuration Chapter of M.L Aggarwal for class10 In this question given that eight metallic spheres, ...Read more

deepaksoniGuru

Asked: March 8, 2021In: ICSE

A man buys 200 ten-rupee shares at Rs. 12.50 each and receives a dividend of 8%. Find the amount invested by him and the dividend received by him in cash.

an important question from the book -ML aggarwal( avichal publication)class 10th , chapter3, share and dividends A man buys 200 ...Read more

deepaksoniGuru

Asked: March 10, 2021In: ICSE

A company with 10000 shares of Rs. 100 each, declares an annual dividend of 5%. (i) What is the total amount of dividend paid by the company ? (ii) What would be the annual income of a man, who has 72 shares, in the company ? (iii) If he received only 4% on his investment, find the price he paid for each share.

an important question from the book -ML aggarwal( avichal publication)class 10th , chapter3, shares and dividends. we have been given that ...Read more

deepaksoniGuru

Asked: March 16, 2021In: ICSE

If sin θ + cos θ = √2 sin (90° – θ), show that cot θ = √2 + 1

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

deepaksoniGuru

Asked: March 17, 2021In: ICSE

Find the sub-triplicate ratio of (i) 1: 216 (ii) 1/8: 1/125 (iii) 27a3: 64b3

Question no6. From ML aggarwal book, class10, chapter 7, ratio and proportion We have been given the ratio in the form ...Read more

deepaksoniGuru

Asked: March 18, 2021In: ICSE

If a, b, c and d are in proportion, prove that: (i) (5a + 7v) (2c – 3d) = (5c + 7d) (2a – 3b) (ii) (ma + nb): b = (mc + nd): d (iii)(a4 + c4): (b4 + d4) = a2c2: b2d2 (iv)(a2+ab) /(c2+cd) =(b2-2ab)/(d2-2cd) (v) (a+c)3 /(b+d) 3=a(a-c) 2/(b(b-d)2 (vi) a2+ab+b2/a2-ab+b2=c2+cd+d2/c2-cd+d2 (vii) (a2+b2) /(c2+d2) =ab+ad-bc/bc+cd-ad) (viii) abcd(1/a2+1/b2+1/c2+1/d2)=a2+b2+b2+c2)

This is a basic question from ML aggarwal book of class 10th, chapter 7, ratio and proportion., ICSE board If a, ...Read more

deepaksoniGuru

Asked: March 25, 2021In: ICSE

If O is the centre of the circle, find the value of x in each of the following figures (using the given information):

This is an important and exam oriented question from Chapter name- circles Topic – Angle properties of circles Chapter number- ...Read more

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Discy Latest Questions

Eight metallic spheres, each of radius 2 cm, are melted and cast into a single sphere. Calculate the radius of the new (single) sphere.

A man buys 200 ten-rupee shares at Rs. 12.50 each and receives a dividend of 8%. Find the amount invested by him and the dividend received by him in cash.

If sin θ + cos θ = √2 sin (90° – θ), show that cot θ = √2 + 1

Find the sub-triplicate ratio of (i) 1: 216 (ii) 1/8: 1/125 (iii) 27a3: 64b3

If O is the centre of the circle, find the value of x in each of the following figures (using the given information):