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deepaksoniGuru

Asked: June 29, 2021In: CBSE

Question 18. Find the sum of n terms of the series (4 – 1/n), (4- 2/n), (4- 3/n)…………

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One of the most important and exam oriented question from Chapter name- Arithmetic Progression Class 10th Chapter number- 9 Exercise ...Read more

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mehakNewbie

Asked: July 31, 2023In: CBSE

21. A cylindrical bucket, 32 cm high and 18 cm of radius of the base, is filled with sand. This bucket is emptied on the ground, and a conical heap of sand is formed. If the height of the conical heap is 24 cm, find the radius and slant height of the heap.

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

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Deepak BoraNewbie

Asked: July 16, 2020In: CBSE, ICSE

Find the values of k for each of the following quadratic equations, so that they have two equal roots : 2x^2 + kx + 3 = 0

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solve question number 2 (i),exercise 4.4,chapter 4, quadratic equations, NCERT

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Deepak BoraNewbie

Asked: July 19, 2020In: CBSE

If the quadratic equation px² -2√5 px + 15 = 0 has two equal roots, then find the value of p.

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Quadratic equations class 10, to find the value of p for this equation px² –2√5 px + 15 = 0 you have to put ...Read more

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Deepak BoraNewbie

Asked: August 29, 2020In: CBSE

A metallic cone of radius 12 cm and height 24 cm is melted and made into spheres of radius 2 cm each. How many spheres are formed?

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This is one of the important question from the cbse board exam; Question number 19 from RS Aggarwal book page ...Read more

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Deepak BoraNewbie

Asked: September 10, 2020In: CBSE

Five years hence, a man’s age will be three times the age of his son. Five years ago, the man was seven times as old as his son. find their present ages.

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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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Deepak BoraNewbie

Asked: September 18, 2020In: CBSE, ICSE

Find the value of k for which the following pair of linear equations have infinitely many solutions: 2x+3y=7, (k-1)x+(k+2)y=3k

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ICSE & CBSE Board Question Based on Linear Equations in two Variables of RS Aggarwal In this question pair of ...Read more

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Question 18. Find the sum of n terms of the series (4 – 1/n), (4- 2/n), (4- 3/n)…………

21. A cylindrical bucket, 32 cm high and 18 cm of radius of the base, is filled with sand. This bucket is emptied on the ground, and a conical heap of sand is formed. If the height of the conical heap is 24 cm, find the radius and slant height of the heap.

Find the values of k for each of the following quadratic equations, so that they have two equal roots : 2x^2 + kx + 3 = 0

If the quadratic equation px² -2√5 px + 15 = 0 has two equal roots, then find the value of p.

A metallic cone of radius 12 cm and height 24 cm is melted and made into spheres of radius 2 cm each. How many spheres are formed?

Five years hence, a man’s age will be three times the age of his son. Five years ago, the man was seven times as old as his son. find their present ages.

Find the value of k for which the following pair of linear equations have infinitely many solutions: 2x+3y=7, (k-1)x+(k+2)y=3k