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Deepak BoraNewbie

Asked: September 18, 2020In: CBSE, ICSE

For what value of k will the following pair of linear equations have no solution? 2x+3y=9,6x+(k-2)y=(3k-2)

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This is the Important question based on Linear Equations in two Variables Chapter of R.S Aggarwal book for ICSE ...Read more

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deepaksoniGuru

Asked: June 29, 2021In: CBSE

Question 8: Divide 56 in four parts in A.P. such that the ratio of the product of their extremes to the product of their means is 5 : 6.

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This is the basic and conceptual question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise 9.5 In this question we ...Read more

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mehakNewbie

Asked: July 21, 2023In: CBSE

1. Find the distance between the following pair of points. (i) (- 6, 7) and (-1, -5) (ii) (a + b, b + c) and (a -b, c – b) (iii) (a sin α, – b cos α) and (- a cos α, b sin α)

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Explain this question of coordinate geometry using various formulas, stated in the Rd sharma book. Class 10th Cbse, Rd Sharma, Coordinate Geometry.

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Deepak BoraNewbie

Asked: July 14, 2020In: CBSE

Find the area of a rhombus if its vertices are (3, 0), (4, 5), (-1, 4) and (-2,-1) taken in order.

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Find the Area of the Rhombus. Hint : Area = ½× d1× d2

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Deepak BoraNewbie

Asked: July 18, 2020In: CBSE

Important proofs of circle theorems.

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Important proofs of circle theorems. This is helpful for all the students.

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Deepak BoraNewbie

Asked: August 29, 2020In: CBSE

A bucket of height 24 cm is in the form of frustum of a cone whose circular ends are of diameter 28 cm and 42 cm. Find the cost of milk at the rate of 30 per liter, which the bucket can hold.

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This is the frustum problem, Problem from RS Aggarwal book, problem number 32, page number 829, exercise 17D, chapter volume ...Read more

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Deepak BoraNewbie

Asked: September 18, 2020In: CBSE, ICSE

If 12x+17y=53 and 17x+12y=63 then find the value of (x+y)

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This is the Important question based on Linear Equations in two Variables Chapter of R.S Aggarwal book for ICSE ...Read more

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For what value of k will the following pair of linear equations have no solution? 2x+3y=9,6x+(k-2)y=(3k-2)

Question 8: Divide 56 in four parts in A.P. such that the ratio of the product of their extremes to the product of their means is 5 : 6.

1. Find the distance between the following pair of points. (i) (- 6, 7) and (-1, -5) (ii) (a + b, b + c) and (a -b, c – b) (iii) (a sin α, – b cos α) and (- a cos α, b sin α)

Find the area of a rhombus if its vertices are (3, 0), (4, 5), (-1, 4) and (-2,-1) taken in order.

Important proofs of circle theorems.

A bucket of height 24 cm is in the form of frustum of a cone whose circular ends are of diameter 28 cm and 42 cm. Find the cost of milk at the rate of 30 per liter, which the bucket can hold.

If 12x+17y=53 and 17x+12y=63 then find the value of (x+y)