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MP Board Class 9th Maths Solutions Chapter 7 Triangles Ex 7.3 Question 1. ∆ABC and ∆DBC are two isosceles triangles on the same base BC and vertices A and D are on the same side of BC (see Fig. below). If AD is extended to intersect BC at P, show that ∆ABD = ∆ACD ∆ABP … Read more

MP Board Class 9th Science Solutions Chapter 9 Force and Laws of Motion Force and Laws of Motion Intext Questions Force and Laws of Motion Intext Questions Page No. 118 Question 1. Which of the following has more inertia: a rubber ball and a stone of the same size? a bicycle and a train? a … Read more

MP Board Class 9th Maths Solutions Chapter 7 Triangles Ex 7.2 Question 1. In an isosceles triangle ABC, with AB = AC, the bisectors of ∠B and ∠C intersect each other at O. Join A to O. Show that: OB = OC AO bisect ∠A. Solution: Given AB = AC ∠1 = ∠2, ∠3 = … Read more

MP Board Class 7th Science Solutions Chapter 12 Reproduction in Plants Reproduction in Plants Intex Questions Question 1. Boojho wants to know if there is any advantage of vegetative propagation? Answer: Plants produced by vegetative propagation take less time to grow and bear flowers and fruits earlier than those produced from seeds. The new plants … Read more

MP Board Class 9th Science Solutions Chapter 7 Diversity in Living Organisms Diversity in Living Organisms Intext Questions Diversity in Living Organisms Intext Questions Page No. 80 Question 1. Why do we classify organisms? Answer: Classification of organism make it easy to study the millions of organisms on this earth. Similarities among them is the … Read more

MP Board Class 9th Maths Solutions Chapter 7 Triangles Ex 7.1 Question 1. In quadrilateral ABCD, AC = AD and AB bisects ∠A (see below). Show that ∆ABC = ∆ABD. What can you say about BC and BD? Solution: Given AC = AD AB is the bisector of ∠A i. e., ∠1 = ∠2 To … Read more

MP Board Class 9th Science Solutions Chapter 6 Tissues Tissues Intext Questions Tissues Intext Questions Page No. 69 Question 1. What is a tissue? Answer: A group of cells that are similar in structure and / or work together to achieve a particular function form a tissue. Question 2. What is the utility of tissues … Read more

MP Board Class 9th Maths Solutions Chapter 6 Lines and Angles Ex 6.3 Question 1. In Fig. given below, sides QP and RQ of ∆PQR are produced to points S and T respectively. If ∠SPR = 135° and ∠PQT = 110°, find ∠PRQ. Solution: Given ∠SPR = 135° ∠PQT = 110° To find. ∠PRQ Calculation: … Read more

MP Board Class 9th Maths Solutions Chapter 6 Lines and Angles Ex 6.2 Question 1. In Fig. given below, find the values of x and y and then showthat AB ∥ CD. Solution: ∠y = 130° (VOA’s) x + 50° = 180° (LPA’) ∴ x = 180° – 50° = 130° ∠x and ∠y are … Read more

MP Board Class 9th Science Solutions Chapter 5 The Fundamental Unit of Life The Fundamental Unit of Life Intext Questions The Fundamental Unit of Life Intext Questions Page No. 59 Question 1. Who discovered cells and how? Answer: Robert Hooke (1665), by chance observed a slice of cork through a self designed microscope. He observed … Read more

MP Board Class 7th Science Solutions Chapter 11 Transportation in Animals and Plants Transportation in Animals and Plants Intex Questions Question 1. Why is the color of blood red? Answer: Because blood contains a red pigment called hemoglobin. Question 2. Paheli wonders which side of the heart will have oxygen – rich blood and which … Read more

MP Board Class 9th Maths Solutions Chapter 6 Lines and Angles Ex 6.1 Question 1. In the given fig., lines AB and CD intersect at O. If ∠AOC + ∠BOE = 70° and ∠BOD = 40°, find ∠BOE and reflex ∠COE. Solution: Given ∠AOC + ∠BOE = 70° ∠BOD = 40° To find: ∠BOE and … Read more

MP Board Class 9th Science Solutions Chapter 4 Structure of the Atom Structure of the Atom Intext Questions Structure of the Atom Intext Questions Page No. 47 Question 1. What are canal rays? Answer: Canal rays are positively charged radiations which led to the discovery of positively charged sub-atomic particle called proton. These rays were … Read more

MP Board Class 9th Maths Solutions Chapter 5 Introduction to Euclid’s Geometry Ex  5.2 Question 1. How would you rewrite Euclid’s fifth postulate so that it would be easier to understand? Solution: If a line p intersects two lines l and m such that (∠1 + ∠2) is less than 180°, then lines l and … Read more

MP Board Class 9th Maths Solutions Chapter 5 Introduction to Euclid’s Geometry Ex  5.1 Question 1. Which of the following statements are true and which are false? Give reasons for your answers. Only one line can pass through a single point. There are infinite number of lines which pass through two distinct points. A terminated … Read more