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SonuNewbie

Asked: August 10, 2021In: NCERT Class 9th Maths

ΔABC and ΔDBC are two isosceles triangles on the same base BC and vertices A and D are on the same side of BC (see Fig. 7.39). If AD is extended to intersect BC at P, show that(ii) ΔABP ΔACP Q.1(ii)

Today i am solving the ncert class 9th question of chapter triangles of exercise 7.3 quesztion number 1(ii). Find the ...Read more

mehakNewbie

Asked: June 14, 2023In: CBSE

Obtain all zeroes of the polynomial f(x) = x4 – 3×3 – x2 + 9x – 6, if the two of its zeroes are −√3 and √3.

if the two of its zeroes are −√3 and √3, obtain all the zeroes of the polynomial. Class 10th board, polynomials 3rd ...Read more

mehakNewbie

Asked: July 10, 2023In: CBSE

2. A die is thrown. Find the probability of getting: (i) a prime number (ii) 2 or 4 (iii) a multiple of 2 or 3 (iv) an even prime number (v) a number greater than 5 (vi) a number lying between 2 and 6

Explain this probability question and tell us how it is being answered here using formula. Rd Sharma Class 10th Cbse, PROBABILITY.

mehakNewbie

Asked: July 31, 2023In: CBSE

24. The diameters of the internal and external surfaces of a hollow spherical shell are 6 cm and 10 cm, respectively. If it is melted and recast into a solid cylinder of diameter 14 cm, find the height of the cylinder.

Explain the question using, formulas given in the chapter. Class 10th, Cbse, RD Sharma, Surface area and volumes.

dakshisdaksh

Asked: March 5, 2021In: Competition

Why do students from top-notch schools in India (Doon, Welham, Bishop Cotton school of Shimla and Mayo College of Ajmer) not prefer IISC, IITs, BITSs and Other A-Grade Science and Engineering Colleges for their undergraduate studies?

I have noted this thing really a lot of times that most of the pass-outs and alumni from the best ...Read more

deepaksoniGuru

Asked: March 10, 2021In: ICSE

A man sold some Rs. 100 shares paying 10% dividend at a discount of 25% and invested the proceeds in Rs. 100 shares paying 16% dividend quoted at Rs. 80 and thus increased his income by Rs. 2000. Find the number of shares sold by him.

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

deepaksoniGuru

Asked: March 11, 2021In: ICSE

In the adjoining figure, not drawn to the scale, AB is a tower and two objects C and D are located on the ground, on the same side of AB. When observed from the top A of the tower, their angles of depression are 45 and 60. Find the distance between the two objects. If the height of the tower is 30. Give your answer to the nearest metre.

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

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Discy Latest Questions

ΔABC and ΔDBC are two isosceles triangles on the same base BC and vertices A and D are on the same side of BC (see Fig. 7.39). If AD is extended to intersect BC at P, show that(ii) ΔABP ΔACP Q.1(ii)

Obtain all zeroes of the polynomial f(x) = x4 – 3×3 – x2 + 9x – 6, if the two of its zeroes are −√3 and √3.

2. A die is thrown. Find the probability of getting: (i) a prime number (ii) 2 or 4 (iii) a multiple of 2 or 3 (iv) an even prime number (v) a number greater than 5 (vi) a number lying between 2 and 6

24. The diameters of the internal and external surfaces of a hollow spherical shell are 6 cm and 10 cm, respectively. If it is melted and recast into a solid cylinder of diameter 14 cm, find the height of the cylinder.

Why do students from top-notch schools in India (Doon, Welham, Bishop Cotton school of Shimla and Mayo College of Ajmer) not prefer IISC, IITs, BITSs and Other A-Grade Science and Engineering Colleges for their undergraduate studies?

A man sold some Rs. 100 shares paying 10% dividend at a discount of 25% and invested the proceeds in Rs. 100 shares paying 16% dividend quoted at Rs. 80 and thus increased his income by Rs. 2000. Find the number of shares sold by him.