## NCERT Exemplar Problems Class 9 Science – Is Matter Around us Pure

NCERT Exemplar Problems Class 9 Science – Is Matter Around us Pure Multiple Choice Questions (MCQs) Question 1: Which of the following statements are true for pure substances? (i)   Pure substances contain only one kind of particles. (ii)  Pure substances may be compounds or mixtures. (iii) Pure substances have Read more…

## NCERT Exemplar Problems Class 9 Science – Matter In Our Surroundings

NCERT Exemplar Problems Class 9 Science – Matter In Our Surroundings Multiple Choice Questions (MCQs) Question 1: Which one of the following sets of phenomena would increases on raising the temperature? (a) Diffusion, evaporation, compression of gases (b) Evaporation, compression of gases, solubility (c) Evaporation, diffusion, expansion of gases (d) Read more…

## NCERT Exemplar Problems Class 9 Science Solutions

NCERT Exemplar Problems Class 9 Science Solutions Detailed Explanation to all Objective & Subjective Problems A Highly Useful Question-Solution Bank for Student who want to excel in the subject. NCERT Exemplar Class 9 Science Chapter 1 NCERT Exemplar Class 9 Science Chapter 2 NCERT Exemplar Class 9 Science Chapter 3 Read more…

## NCERT Exemplar Class 9 Maths Solutions Chapter 14 Statistics and Probability

NCERT Exemplar Class 9 Maths Solutions Chapter 14 Statistics and Probability Exercise 14.1: Multiple Choice Questions (MCQs) Question 1: The class mark of the class 90-120 is (a) 90                    (b) 105                    (c) 115       Read more…

## NCERT Exemplar Class 9 Maths Solutions Chapter 13 Surface Areas and Volumes

NCERT Exemplar Class 9 Maths Solutions Chapter 13 Surface Areas and Volumes Exercise 13.1: Multiple Choice Questions (MCQs) Question 1: If the radius of a sphere is 2r, then its volume will be Solution: (d) Given, radius of a sphere = 2r Volume of a sphere =4/3  π(Radius)3 = 4/3 Read more…

## NCERT Exemplar Class 9 Maths Solutions Chapter 12 Heron’s Formula

NCERT Exemplar Class 9 Maths Solutions Chapter 12 Heron’s Formula Exercise 12.1: Multiple Choice Questions (MCQs) Question 1: An isosceles right triangle has area 8 cm2. The length of its hypotenuse is (a) √32 cm                       (b) √16 cm         Read more…

## NCERT Exemplar Class 9 Maths Solutions Chapter 11 Constructions

NCERT Exemplar Class 9 Maths Solutions Chapter 11 Constructions Exercise 11.1: Multiple Choice Questions (MCQs) Question 1: With the help of a ruler and a compass it is not possible to construct an angle of (a) 37.5° (b) 40° (c) 22.5° (d) 67.5° Solution: (b) With the help of a ruler and a compass, we Read more…

## NCERT Exemplar Class 9 Maths Solutions Chapter 10 Circles

NCERT Exemplar Class 9 Maths Solutions Chapter 10 Circles Exercise 10.1: Multiple Choice Questions (MCQs) Question 1: AD is a diameter of a circle and AB is a chord. If AD = 34 cm, AB = 30 cm, the distance of AB from the centre of the circle is (a) 17 Read more…

## NCERT Exemplar Class 9 Maths Solutions Chapter 9 Areas of Parallelograms and Triangles

NCERT Exemplar Class 9 Maths Solutions Chapter 9 Areas of Parallelograms and Triangles Exercise 9.1: Multiple Choice Questions (MCQs) Question 1: The median of a triangle divides it into two (a) triangles of equal area              (b) congruent triangles (c) right angled triangles           Read more…

## NCERT Exemplar Class 9 Maths Solutions Chapter 8 Quadrilaterals

NCERT Exemplar Class 9 Maths Solutions Chapter 8 Quadrilaterals Exercise 8.1: Multiple Choice Questions (MCQs) Question 1: Three angles of a quadrilateral are 75°, 90° and 75°, then the fourth angle is (a) 90° (b) 95° (c) 105° (d) 120° Solution: (d) Given, ∠A = 75°, ∠B = 90° and ∠C = 75° We know Read more…