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deepaksoniGuru

Asked: March 16, 2021In: ICSE

(i) Root{(1+sinA)/(1-sinA)}= tanA+secA (ii) root{(1-cosA)/(1+cosA)}= cosecA-cotA

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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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deepaksoniGuru

Asked: March 16, 2021In: ICSE

A two digit number contains the bigger at ten’s place. The product of the digits is 27 and the difference between two digits is 6. Find the number.

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This question has been taken from Book:- ML aggarwal, Avichal publication, class10th, quadratic equation in one variable, chapter 5, exercise ...Read more

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deepaksoniGuru

Asked: March 16, 2021In: ICSE

The age of a man is twice the square of the age of his son. Eight years hence, the age of the man will be 4 years more than three times the age of his son. Find the present age.

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This question has been taken from Book:- ML aggarwal, Avichal publication, class10th, quadratic equation in one variable, chapter 5, exercise ...Read more

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deepaksoniGuru

Asked: March 18, 2021In: ICSE

Find two numbers such that the mean proportional between them is 28 and the third proportional to them is 224.

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This is a basic question from ML aggarwal book of class 10th, chapter 7, ratio and proportion., ICSE board We have ...Read more

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deepaksoniGuru

Asked: March 25, 2021In: ICSE

Using the given information, find the value of x in each of the following figures

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This is an important and exam oriented question from Chapter name- circles Topic – Angle properties of circles Chapter number- 15 In this ...Read more

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deepaksoniGuru

Asked: April 15, 2021In: ICSE

Question 10. Three circles of radii 2 cm, 3 cm and 4 cm touch each other externally. Find the perimeter of the triangle obtained on joining the centres of these circles.

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This is circle based question from Chapter name- circles Topic – Angle properties of circles Chapter number- 15 It is ...Read more

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deepaksoniGuru

Asked: May 9, 2021In: CBSE

Problem 5: The nth term of an A.P. is 6n + 2. Find the common difference.

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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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(i) Root{(1+sinA)/(1-sinA)}= tanA+secA (ii) root{(1-cosA)/(1+cosA)}= cosecA-cotA

A two digit number contains the bigger at ten’s place. The product of the digits is 27 and the difference between two digits is 6. Find the number.

The age of a man is twice the square of the age of his son. Eight years hence, the age of the man will be 4 years more than three times the age of his son. Find the present age.

Find two numbers such that the mean proportional between them is 28 and the third proportional to them is 224.

Using the given information, find the value of x in each of the following figures

Question 10. Three circles of radii 2 cm, 3 cm and 4 cm touch each other externally. Find the perimeter of the triangle obtained on joining the centres of these circles.

Problem 5: The nth term of an A.P. is 6n + 2. Find the common difference.