NCERT Solutions for Class 8 Maths Chapter 14 Factorisation Ex 14.2 NCERT Solutions for Class 8 Maths Chapter 14 Factorisation Exercise 14.2 Ex 14.2 Class 8 Maths Question 1. Factorise the following expressions. (i) a2 + 8a +16 (ii) p2 – 10p + 25 (iii) 25m2 + 30m + 9 (iv) 49y2 + 84yz +…
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NCERT Solutions for Class 8 Maths Chapter 14 Factorisation NCERT Solutions for Class 8 Maths Chapter 14 Factorisation Exercise 14.1 Ex 14.1 Class 8 Maths Question 1. Find the common factors of the given terms. (i) 12x, 36 (ii) 2y, 22xy (iii) 14pq, 28p2q2 (iv) 2x, 3×2, 4 (v) 6abc, 24ab2, 12a2b (vi) 16×3, -4×2,…
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Direct and Inverse Proportions Class 8 Extra Questions Maths Chapter 13 Extra Questions for Class 8 Maths Chapter 13 Direct and Inverse Proportions Direct and Inverse Proportions Class 8 Extra Questions Very Short Answer Type Question 1. A train is moving at a uniform speed of 100 km/h. How far will it travel in 20…
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NCERT Solutions for Class 8 Maths Chapter 13 Direct and Inverse Proportions Ex 13.2 NCERT Solutions for Class 8 Maths Direct and Inverse Proportions Exercise 13.2 Ex 13.2 Class 8 Maths Question 1. Which of the following are in inverse proportion? (i) The number of workers on a job and the time to complete the…
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NCERT Solutions for Class 8 Maths Chapter 13 Direct and Inverse Proportions NCERT Solutions for Class 8 Maths Chapter 13 Direct and Inverse Proportions Exercise 13.1 Ex 13.1 Class 8 Maths Question 1. Following are the car parking charges near a railway station up to. 4 hours – ₹ 60 8 hours – ₹ 100…
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Exponents and Powers Class 8 Extra Questions Maths Chapter 12 Extra Questions for Class 8 Maths Chapter 12 Exponents and Powers Exponents and Powers Class 8 Extra Questions Very Short Answer Type Question 1. Find the multiplicative inverse of: (i) 3-3 (ii) 10-10 Solution: Question 2. Expand the following using exponents. (i) 0.0523 (ii) 32.005…
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NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers Ex 12.2 NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers Exercise 12.2 Ex 12.2 Class 8 Maths Question 1. Express the following numbers in standard form: (i) 0.0000000000085 (ii) 0.00000000000942 (iii) 6020000000000000 (iv) 0.00000000837 (v) 31860000000 Solution: (v) 31860000000 = 3.186…
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NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers Exercise 12.1 Ex 12.1 Class 8 Maths Question 1. Evaluate: (i) 3-2 (ii) (-4)-2 (iii) (\(\frac { 1 }{ 2 }\))-5 Solution: Ex 12.1 Class 8 Maths Question 2. Simplify and express the result…
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Mensuration Class 8 Extra Questions Maths Chapter 11 Extra Questions for Class 8 Maths Chapter 11 Mensuration Mensuration Class 8 Extra Questions Very Short Answer Type Question 1. Find the perimeter of the following figures: Solution: (i) Perimeter of the rectangle = 2(l + b) = 2(8 + 6) = 2 × 14 = 28…
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NCERT Solutions for Class 8 Maths Chapter 11 Mensuration Ex 11.4 NCERT Solutions for Class 8 Maths Chapter 11 Mensuration Exercise 11.4 Ex 11.4 Class 8 Maths Question 1. Given a cylindrical tank, in which situation will you find the surface area and in which situation volume. (a) To find how much it can hold.…
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