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Deepak BoraNewbie

Asked: September 15, 2020In: ICSE

Find the slope of a line whose inclination are (i) 45 degree and (ii) 30 degree .

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This is the Important question of class 10 based on Equation of a Straight Line Chapter of M.L Aggarwal book ...Read more

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Deepak BoraNewbie

Asked: September 10, 2020In: CBSE

90% and 97% pure acid solutions are mixed to obtain 21 litres of 95% pure acid solution. Find the quantity of each type of acid to be mixed to form the mixture.

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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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Deepak BoraNewbie

Asked: September 10, 2020In: CBSE

A Jeweller has bars of 18 carat gold and 12-carat gold. How much of each must be melted together to obtain a bar of 16-carat gold, weighing 120g?(given :pure gold is 24 carat)

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

1

Deepak BoraNewbie

Asked: September 10, 2020In: CBSE

A chemist has one solution containing 50% acid and a second one containtng 25% acid. How much of each should be used to make 10 litres of a 40% acid solution?

1

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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Deepak BoraNewbie

Asked: September 10, 2020In: CBSE

The sum of the areas of two squares is 157m^2. If the sum of their perimeters is 68m, find the sides of the squares.

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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

0

Deepak BoraNewbie

Asked: September 10, 2020In: CBSE

The sum of the areas of two squares is 640m^2. If the difference of their perimeters is 64m, find the sides of the squares.

0

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

0

Deepak BoraNewbie

Asked: September 10, 2020In: CBSE

A Father’s age is three times the sum of the ages of his two children After 5 years his age will be two times the sum of their ages. find the present age of the father?

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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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Find the slope of a line whose inclination are (i) 45 degree and (ii) 30 degree .

90% and 97% pure acid solutions are mixed to obtain 21 litres of 95% pure acid solution. Find the quantity of each type of acid to be mixed to form the mixture.

A Jeweller has bars of 18 carat gold and 12-carat gold. How much of each must be melted together to obtain a bar of 16-carat gold, weighing 120g?(given :pure gold is 24 carat)

A chemist has one solution containing 50% acid and a second one containtng 25% acid. How much of each should be used to make 10 litres of a 40% acid solution?

The sum of the areas of two squares is 157m^2. If the sum of their perimeters is 68m, find the sides of the squares.

The sum of the areas of two squares is 640m^2. If the difference of their perimeters is 64m, find the sides of the squares.

A Father’s age is three times the sum of the ages of his two children After 5 years his age will be two times the sum of their ages. find the present age of the father?