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Deepak BoraNewbie

Asked: August 2, 2020In: CBSE, ICSE

Find four numbers in AP whose sum is 28 and the sum of whose squares is 216.

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This is the Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. Here ...Read more

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Deepak BoraNewbie

Asked: August 6, 2020In: CBSE

A wooden article was made by scooping out a hemisphere from each end of a cylinder, as shown in the figure. If the height of the cylinder is 20 cm and its base is of diameter 7 cm, find the total surface area of the article when it is ready.

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This is the important question this question was asked in 2003 cbse board exam. This question number 20 in RS ...Read more

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Deepak BoraNewbie

Asked: August 9, 2020In: CBSE

The diameter of a copper sphere is 18 cm. It is melted and drawn into a long wire of uniform cross-section. If the length of the wire is 108 m, find its diameter

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This is the important question for cbse board exam. Given problem is the combination of two shape that is sphere ...Read more

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Deepak BoraNewbie

Asked: August 12, 2020In: CBSE, ICSE

The sum of n term of an AP is [ 5n^2/ 2 + 3n/2 ]. Find its 20th term.

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This is the Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. Here ...Read more

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Deepak BoraNewbie

Asked: August 21, 2020In: CBSE, ICSE

If (x+2),2x,(2x+3) are three consecutive terms of an AP, find the value of x.

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ICSE & CBSE Board Question Based on Arithmetic Progression of RS Aggarwal In this Question three consecutive terms of an ...Read more

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Deepak BoraNewbie

Asked: September 6, 2020In: CBSE, ICSE

The difference between two numbers is 14 and the difference between their squares is 448. Find the numbers.

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In this Question the difference between the numbers and their square is given. You have to find the numbers. This ...Read more

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Deepak BoraNewbie

Asked: September 10, 2020In: CBSE

Two years ago, a man was five times as old as his son. Two years later, his age will be 8 more than three times the age of his son. Find their present ages.

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An Important question based on Linear Equations in two Variables Chapter of R.S Aggarwal book for ICSE & CBSE ...Read more

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Find four numbers in AP whose sum is 28 and the sum of whose squares is 216.

A wooden article was made by scooping out a hemisphere from each end of a cylinder, as shown in the figure. If the height of the cylinder is 20 cm and its base is of diameter 7 cm, find the total surface area of the article when it is ready.

The diameter of a copper sphere is 18 cm. It is melted and drawn into a long wire of uniform cross-section. If the length of the wire is 108 m, find its diameter

The sum of n term of an AP is [ 5n^2/ 2 + 3n/2 ]. Find its 20th term.

If (x+2),2x,(2x+3) are three consecutive terms of an AP, find the value of x.

The difference between two numbers is 14 and the difference between their squares is 448. Find the numbers.

Two years ago, a man was five times as old as his son. Two years later, his age will be 8 more than three times the age of his son. Find their present ages.