NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities Ex 9.3 NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities Exercise 9.3 Ex 9.3 Class 8 Maths Question 1. Carry out the multiplication of the expressions in each of the following pairs: (i) 4p, q + r (ii) ab,…
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NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities Ex 9.2 NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities Exercise 9.2 Ex 9.2 Class 8 Maths Question 1. Find the product of the following pairs of monomials. (i) 4, 7p (ii) -4p, 7p (iii) -4p, 7pq (iv) 4p3,…
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NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities Exercise 9.1 Ex 9.1 Class 8 Maths Question 1. Identify the terms, their coefficients for each of the following expressions. (i) 5xyz2 – 3zy (ii) 1 + x + x2 (iii)…
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Comparing Quantities Class 8 Extra Questions Maths Chapter 8 Extra Questions for Class 8 Maths Chapter 8 Comparing Quantities Comparing Quantities Class 8 Extra Questions Very Short Answer Type Question 1. Express the following in decimal form: (a) 12% (b) 25% Solution: (a) 12% = \(\frac { 12 }{ 100 }\) = 0.12 (b) 25%…
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NCERT Solutions for Class 8 Maths Chapter 8 Comparing Quantities Ex 8.3 NCERT Solutions for Class 8 Maths Chapter 8 Comparing Quantities Exercise 8.3 Ex 8.3 Class 8 Maths Question 1. Calculate the amount and compound interest on (a) ₹ 10,800 for 3 years at 12\(\frac { 1 }{ 2 }\) % per annum compounded…
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NCERT Solutions for Class 8 Maths Chapter 8 Comparing Quantities Ex 8.2 NCERT Solutions for Class 8 Maths Chapter 8 Comparing Quantities Exercise 8.2 Ex 8.2 Class 8 Maths Question 1. A man got a 10% increase in his salary. If his new salary is ₹ 1,54,000, find his original salary. Solution: The increased salary…
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NCERT Solutions for Class 8 Maths Chapter 8 Comparing Quantities NCERT Solutions for Class 8 Maths Chapter 8 Comparing Quantities Exercise 8.1 Ex 8.1 Class 8 Maths Question 1. Find the ratio of the following: (a) speed of a cycle 15 km per hour to the speed of scooter 30 km per hour. (b) 5…
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Cubes and Cube Roots Class 8 Extra Questions Maths Chapter 7 Extra Questions for Class 8 Maths Chapter 7 Cubes and Cube Roots Cubes and Cube Roots Class 8 Extra Questions Very Short Answer Type Question 1. Find the cubes of the following: (a) 12 (b) -6 (c) \(\frac { 2 }{ 3 }\) (d)…
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NCERT Solutions for Class 8 Maths Chapter 7 Cubes and Cube Roots Ex 7.2 NCERT Solutions for Class 8 Maths Chapter 7 Cubes and Cube Roots Exercise 7.2 Ex 7.2 Class 8 Maths Question 1. Find the cube root of each of the following numbers by prime factorisation method. (i) 64 (ii) 512 (iii) 10648…
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NCERT Solutions for Class 8 Maths Chapter 7 Cubes and Cube Roots NCERT Solutions for Class 8 Maths Chapter 7 Cubes and Cube Roots Exercise 7.1 Ex 7.1 Class 8 Maths Question 1. Which of the following numbers are not perfect cubes? (i) 216 (ii) 128 (iii) 1000 (iv) 100 (v) 46656 Solution: (i) Prime…
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