10th SST Projects  Like, Share, and Subscribe. Quick links for Maths↓ NCERT Class 10th solution of Exercise 1.1 NCERT Class 10th solution of Exercise 2.1 10th Project Topics 1. How important did the civil disobedience movement prove to be in the direction of independence? 2. What type of industries were there in ancient times in India? Write in brief. 3. Describe the types of soils by showing them on the map. 4. How are industries polluting our water resources? Write an article on this. 5. Write an article on consumer awareness. 6. Write some branded products which we use daily. (Soaps, toothpaste, clothes, electronic items, etc.). Examine which of these products are produced by multinational companies? 7. Describe the various challenges of the democratic system of governance. 8. Write an article about the different parties in the Indian system of governance. 9. Write the contribution of Madhya Pradesh in various movements launched by Gandhiji. 10. Why is the Reserve Bank called the &q

Chapter 9 Algebraic Expressions and Identities NCERT Class 8th solution of Exercise 9.1   NCERT Class 8th solution of Exercise 9.2 NCERT Class 8th solution of Exercise 9.3 NCERT Class 8th solution of Exercise 9.4 Q1.`text{What is an Identity ?}` `text{Answer}` `text{An equality, true for every value of the variable }``text{in it, is called an identity.}` 1. `text{(a + b)}^2 = text{a}^2 + 2text{ab} + text{b}^2` 2. `text{(a - b)}^2 = text{a}^2 - 2text{ab} + text{b}^2` 3. `text{(a + b)(a - b) = a}^2 - text{b}^2` 4. `text{(x + a)(x + b) = x}^2 text{+ (a + b)x + ab}` Exercise 9.5 Q1. Use a suitable identity to get each of the following products. i) `(x + 3)(x + 3)`  ii) `(2y + 5)(2y + 5)` iii) `(2a - 7)(2a - 7)` iv) `(3a - 1/2)(3a - 1/2)` v) `(1.1m - 0.4)(1.1m + 0.4)` vi) `(a^2 + b^2)(- a^2 + b^2)` vii) `(6x - 7)(6x + 7)` viii) `(- a + c)(- a + c)` ix) `(x/2 + (3y)/4)(x/2 + (3y)/4)` x) `(7a - 9b)(7a - 9b)`

Chapter 9 Algebraic Expressions and Identities NCERT Class 8th solution of Exercise 9.1   NCERT Class 8th solution of Exercise 9.2 NCERT Class 8th solution of Exercise 9.3 NCERT Class 8th solution of Exercise 9.5 Exercise 9.4 Q1. Multiply the binomials. i) `(2x + 5) text{ and } (4x - 3)` ii) `(y - 8) text{ and } (3y - 4)` iii) `(2.5l - 0.5m) text{ and } (2.5l + 0.5m)` iv) `(a + 3b) text{ and }(x + 5}` v) `(2pq + 3q^2) text{ and }(3pq - 2q^2)` vi) `(3/4a^2 + 3b^2) text{ and }4(a^2 - 2/3b^2)`

Chapter 9 Algebraic Expressions and Identities NCERT Class 8th solution of Exercise 9.1   NCERT Class 8th solution of Exercise 9.2 NCERT Class 8th solution of Exercise 9.4 NCERT Class 8th solution of Exercise 9.5 Exercise 9.3 Q1. Carry out the multiplication of the expressions in each of the following pairs. i) `4p, q+r` ii) `ab, a - b` iii) `a + b, 7a^2b^2` iv) `a^2 - 9, 4a` v) `pq + qr + rp, 0`

10th Maths Projects  Quick links ↓ NCERT Class 10th solution of Exercise 1.1 NCERT Class 10th solution of Exercise 2.1 Like, Share, and Subscribe.   NCERT Class 10th SSt Project 10th Project Topics 1.  Description of the number system with examples. 2.  Biography of famous Indian mathematician Srinivasa Ramanujan and contribution in the field of mathematics. 3.  Review  of perimeter and area of ​​the circle with a diagram and example. 4.  Presentation of 30 days of recorded daily maximum temperature data in your city in the form of a graded frequency table and measurement of the mean of these data. 5.  `π` is the most mysterious number in the world. 6.  Geometric applications in daily life. 7. Find out the HCF of 02 numbers experimentally on the basis of Euclid's division algorithm. 8. To verify the consistent/inconsistent conditions of a pair of linear equations in two variables by graphical method. 9. Verification of distance formula by graphical method. 10. To find the sum of th