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Deepak BoraNewbie

Asked: July 16, 2020In: ICSE

what number should be subtracted from each of the numbers 23,30,57 and 78 so that the remainders are in proportion,

Ratio and proportion

Deepak BoraNewbie

Asked: July 25, 2020In: CBSE

1. On dividing a polynomial p(x) by x2 – 4, quotient and remainder are found to be x and 3 respectively. The polynomial p(x) is (a) 3×2 + x – 12 (b) x3 – 4x + 3 (c) x2 + 3x – 4 (d) x3 – 4x – 3

1. On dividing a polynomial p(x) by x2 – 4, quotient and remainder are found to be x and 3 ...Read more

Deepak BoraNewbie

Asked: August 29, 2020In: CBSE

Two cubes each of volume 125 cm³ are joined end to end to form a solid. Find the surface area of the resulting cuboid.

This question was asked in 2013 cbse board exam. Question from RS Aggarwal book chapter volume and surface area of ...Read more

Deepak BoraNewbie

Asked: September 18, 2020In: CBSE, ICSE

The cost of 5 pens and 8 pencils is Rs 120, while the cost of 8 pens and 5 pencils is Rs 153. Find the cost of 1 pen and that of 1 pencil.

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

Deepak BoraNewbie

Asked: September 24, 2020In: Logical Reasoning

What is the length of RT?

Q is between Read more

deepaksoniGuru

Asked: March 7, 2021In: CBSE

The diameter of a circle is 10 cm. Find the length of the arc, when the corresponding central angle is 144 (π = 3.14)

An important question of class 10 based on mensuration chapter of NCERT for CBSE The diameter of a circle is 10 ...Read more

deepaksoniGuru

Asked: March 16, 2021In: ICSE

(i) Root{(secA-1) /(secA+1)} + Root{(secA+1) /(secA-1) = 2cosecA (ii) cos A cot A/ (1 – sin A) = 1 + cosec A

This is an important question from the Book- ML Aggarwal Board- ICSE Publication- Avichal Chapter- Trigonometric Identities Chapter number-18 We have ...Read more

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what number should be subtracted from each of the numbers 23,30,57 and 78 so that the remainders are in proportion,

1. On dividing a polynomial p(x) by x2 – 4, quotient and remainder are found to be x and 3 respectively. The polynomial p(x) is (a) 3×2 + x – 12 (b) x3 – 4x + 3 (c) x2 + 3x – 4 (d) x3 – 4x – 3

Two cubes each of volume 125 cm³ are joined end to end to form a solid. Find the surface area of the resulting cuboid.

The cost of 5 pens and 8 pencils is Rs 120, while the cost of 8 pens and 5 pencils is Rs 153. Find the cost of 1 pen and that of 1 pencil.

What is the length of RT?

The diameter of a circle is 10 cm. Find the length of the arc, when the corresponding central angle is 144 (π = 3.14)

(i) Root{(secA-1) /(secA+1)} + Root{(secA+1) /(secA-1) = 2cosecA (ii) cos A cot A/ (1 – sin A) = 1 + cosec A