Showing posts with label

**Class 9 NCERT Maths Solutions**. Show all postsShowing posts with label

**Class 9 NCERT Maths Solutions**. Show all posts## NCERT Class 9 Maths Chapter 13 Surface Areas and Volumes Exercise 13.7

Chapter 13 Surface Areas and Volumes Exercise 13.7 Question 1: Find the volume of the right circular cone with i) radius 6 cm, height 7 cm i...

## NCERT Class 9 Maths Chapter 13 Surface Areas and Volumes Exercise 13.4

Chapter 13 Surface Areas and Volumes Exercise 13.4 Question 1: Find the surface area of a sphere of radius: i) 10.5 cm ii) 5.6 cm iii) 14 cm...

## NCERT Class 9 Maths Chapter 13 Surface Areas and Volumes Exercise 13.3

Chapter 13 Surface Areas and Volumes Exercise 13.3 Question 1: Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm. Find...

## NCERT Class 9 Maths Chapter 6 Lines and Angles Exercise 6.1

Chapter 6 Lines and Angles Exercise 6.1 Question 1: In Fig 6.13, lines AB and CD intersect at O. If ∠AOC + ∠BOE = 70° and ∠BOD = 40°, find ∠...

## NCERT Class 9 Maths Chapter 2 Polynomials Exercise 2.4

Chapter 2 Polynomials Exercise 2.4 Question 1: Determine which of the following polynomials has (x + 1) a factor: i) x³ + x² + x + 1 ii) x⁴ ...

## NCERT Class 9 Maths Chapter 2 Polynomials Exercise 2.3

Chapter 2 Polynomials Exercise 2.3 Question 1: Find the remainder when x³ + 3x² + 3x + 1 is divided by i) x + 1 ii) x - 1/2 iii) x iv) x + π...

## NCERT Class 9 Maths Chapter 6 Lines and Angles Exercise 6.2

Chapter 6 Lines and Angles Exercise 6.2 Question 1: In Fig. 6.28, find the values of x and y and then show that AB || CD. Answer: ∠y = 130° ...

## NCERT Class 9 Maths Chapter 2 Polynomials Exercise 2.3

## NCERT Class 9 Maths Chapter 9 Areas of Parallelograms and Triangles Exercise 9.1

Chapter 9 Areas of Parallelograms and Triangles Exercise 9.1 Question 1: Which of the following figures lie on the same base and between the...

## NCERT Class 9 Maths Chapter 5 Introduction to Euclid's Geometry Exercise 5.2

Chapter 5 Introduction to Euclid's Geometry Exercise 5.2 Question 1: How would you rewrite Euclid’s fifth postulate so that it would be ...

## NCERT Class 9 Maths Chapter 12 Heron's Formula Exercise 12.1

Chapter 12 Heron's Formula Exercise 12.1 Question 1: A traffic signal board, indicating ‘SCHOOL AHEAD’, is an equilateral triangle with ...