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SonuNewbie

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

If the work done by a body on application of a constant force is directly proportional to the distance travelled by the body, express this in the form of an equation in two variables and draw the graph of the same by taking the constant force as 5 units. Also read from the graph the work done when the distance travelled by the body is (i) 2 units (ii) 0 unit. Q.6

Find this important question of ncert class 9th of chapter linear equations in two variables .Sir please help me to ...Read more

SonuNewbie

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

ABC and DBC are two isosceles triangles on the same base BC (see Fig. 7.33). Show that ABD = ACD. Q.5

Today I am solving the ncert class 9th solution of chapter triangles.Find the best solution of exercise 7.2 question number ...Read more

mehakNewbie

Asked: June 14, 2023In: CBSE

1. Verify that the numbers given alongside the cubic polynomials below are their zeroes. Also, verify the relationship between the zeros and coefficients in each of the following cases: (i) f(x) = 2×3 + x2 – 5x + 2; 1/2, 1, -2

Explain the working of this question What does it mean to explain the relationship between zeroes and coefficients class 10th polynomials 2nd ...Read more

mehakNewbie

Asked: June 28, 2023In: CBSE

Find the roots of the following quadratic equations (if they exist) by the method of completing the square. 1. x2 – 4√2 x + 6 = 0

Explain, how did we split the number in the equation. How to prove? Class 10th, Statistics, Rd sharma, Mathematics.

mehakNewbie

Asked: July 31, 2023In: CBSE

16. A copper sphere of radius 3 cm is melted and recast into a right circular cone of height 3 cm. Find the radius of the base of the cone.

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

Deepak BoraNewbie

Asked: July 1, 2020In: CBSE, ICSE

Ramkali saved Rs 5 in the first week of a year and then increased her weekly saving by Rs 1.75. If in the nth week, her weekly savings become Rs 20.75, find n.

Ramkali saved Rs 5 in the first week of a year and then increased her weekly saving by Rs 1.75. ...Read more

Deepak BoraNewbie

Asked: July 10, 2020In: CBSE

Triangles : ∆ABC ~ ∆DEF. If AB = 4 cm, BC = 3.5 cm, CA = 2.5 cm and DF = 7.5 cm, find the perimeter of ∆DEF.

∆ABC ~ ∆DEF. If AB = 4 cm, BC = 3.5 cm, CA = 2.5 cm and DF = 7.5 ...Read more

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Discy Latest Questions

ABC and DBC are two isosceles triangles on the same base BC (see Fig. 7.33). Show that ABD = ACD. Q.5

1. Verify that the numbers given alongside the cubic polynomials below are their zeroes. Also, verify the relationship between the zeros and coefficients in each of the following cases: (i) f(x) = 2×3 + x2 – 5x + 2; 1/2, 1, -2

Find the roots of the following quadratic equations (if they exist) by the method of completing the square. 1. x2 – 4√2 x + 6 = 0

16. A copper sphere of radius 3 cm is melted and recast into a right circular cone of height 3 cm. Find the radius of the base of the cone.

Ramkali saved Rs 5 in the first week of a year and then increased her weekly saving by Rs 1.75. If in the nth week, her weekly savings become Rs 20.75, find n.

Triangles : ∆ABC ~ ∆DEF. If AB = 4 cm, BC = 3.5 cm, CA = 2.5 cm and DF = 7.5 cm, find the perimeter of ∆DEF.