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NCERT Solutions for Class 8 Maths Chapter 14 Factorisation Ex 14.3 NCERT Solutions for Class 8 Maths Chapter 14 Factorisation Exercise 14.3 Ex 14.3 Class 8 Maths Question 1. Carry out the following divisions. (i) 28x4 ÷ 56x (ii) -36y3 ÷ 9y2 (iii) 66pq2r3 ÷ 11qr2 (iv) 34x3y3z3 ÷ 51xy2z3 (v) 12a8b8 ÷ (-6a6b4) Solution: [...]
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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, 3x2, 4 (v) 6abc, 24ab2, 12a2b (vi) 16x3, -4x2, [...]
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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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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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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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NCERT Solutions for Class 8 Maths Chapter 11 Mensuration Ex 11.3 NCERT Solutions for Class 8 Maths Chapter 11 Mensuration Exercise 11.3 Ex 11.3 Class 8 Maths Question 1. There are two cuboidal boxes as shown in the figure. Which box requires the lesser amount of material to make? Solution: (a) Volume of the cuboid [...]
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NCERT Solutions for Class 8 Maths Chapter 11 Mensuration Ex 11.2 NCERT Solutions for Class 8 Maths Chapter 11 Mensuration Exercise 11.2 Ex 11.2 Class 8 Maths Question 1. The shape of the top surface of a table is a trapezium. Find its area if its parallel sides are 1 m and 1.2 m and [...]