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## O is the centre of a circle of radius 8 cm. The tangent at a point A on the circle cuts a line through O at B such that AB = 15 cm. Find OB.

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we have to find that line from that tangent AB

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Guru

## Solve the following quadratic equation: √2x²+7x+5√2=0.

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This is the basic and conceptual question from quadratic equation chapter in which we have given an equation √2x²+7x+5√2=0 and ...Read more

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Guru

## Question 1. Find the sum of the following arithmetic progressions: (i) 50, 46, 42, … to 10 terms

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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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Guru

## Question 1. Find the sum of the following arithmetic progressions: (i) 50, 46, 42, … to 10 terms

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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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Guru

## Question 5. The first term of an A.P. is 5, the common difference is 3 and the last term is 80; find the number of terms.

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This is the basic and conceptual question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise 9.4 In this question we ...Read more

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Guru

## Question 2. Find: (ii) Which term of the AP 84, 80, 76, … is 0?

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This is arithmetic progression based question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise – 9.4 In this question ...Read more

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Guru

## Question 1. Find: (iii) nth term of the AP 13, 8, 3, -2, ………

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This is arithmetic progression based question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise – 9.4 In this question ...Read more

• 0
Guru

## Question 1. Find: (i) 10th tent of the AP 1, 4, 7, 10….

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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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Guru

## Give an example of two irrational number whose sum is rational number.

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This question is taken from real numbers in which we have to find two irrational numbers such that their sum ...Read more

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Guru

## Problem 7: Find the common difference of the A.P. and write the next two terms :(v) 119, 136, 153, 170, ………..

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This is the basic and conceptual question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise 9.3 In this question we ...Read more