Class 8 Maths Chapter 12 Exercise 12.3 Question 1. Carry out the following divisions. (i) 28×4 ÷ 56x (ii) -36y³ ÷ 9y² (iii) 66pq²r³ ÷ 11qr² (iv) 34x³y³z³ ÷ 51xy²z³ (v) 12a8b8 ÷ (-6a6b4) Solution: Question 2. Divide the following polynomial by the given monomial. (i) (5x² – 6x) ÷ 3x (ii) (3y8 – 4y6 + 5y4) ÷ y4
Class 8 Maths Chapter 13 Ex 13.1 Class 8 Maths Chapter 13 Ex 13.1 Question 1. The following graph shows the temperature of a patient in a hospital, recorded every hour. (a) What was the patient’s temperature at 1 pm? (b) When was the patient’s temperature 38.5°C? (c) The patient’s temperature was the same two
Class 8 Maths Chapter 12 Exercise 12.2 Question 1. Factorise the following expressions. (i) a² + 8a +16 (ii) p² – 10p + 25 (iii) 25m² + 30m + 9 (iv) 49y² + 84yz + 36z² (v) 4x² – 8x + 4 (vi) 121b² – 88bc + 16c² (vii) (l + m)² – 4lm.
Class 8 Maths Chapter 11 Ex 11.1 Question 1. Find the common factors of the given terms. (i) 12x, 36 (2 × 2 × 3 × x) and (2 × 2 × 3 × 3) Common factors are 2 × 2 × 3 = 12 Hence, the common factor = 12 (ii) 2y, 22xy =
Class 8 Maths Chapter 11 Exercise 11.1 Question 1. रेलवे स्टेशन के पास कार पार्किंग के शुल्क निम्नलिखित हैं: 4 hours – ₹ 60 8 hours – ₹ 100 12 hours – ₹ 140 24 hours – ₹ 180 Check if the parking charges are in direct proportions to the parking time. Solution: We
Ncert class 8 Chapter 8.3 Question Answer प्रश्न 1. निम्नलिखित प्रत्येक युग्म में दिए गए व्यंजकों का गुणनफल ज्ञात कीजिए: (i) 4p, q + r sol. 4p × (q + r) = (4p × q) + (4p × r) = 4pq + 4pr (ii) ab, a – b ans, ab, a – b = ab
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Ncert class 8 Ex 8.2 Question Answer Question 1. Find the product of the following pairs of monomials. (i) 4 × 7p = (4 × 7) × p = 28 (ii) -4p × 7p = (-4 × 7) × p × p = -28p² (iii) -4p × 7pq = (-4 × 7) × p
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Ncert class 8 Ex 8.1 Question Answer Question 1. Add the following. (i) ab – bc, bc – ca, ca – ab Solution: i) (ab – bc) + (bc – ca) + (ca-ab) = ab – bc + bc – ca + ca – ab = ab – ab – bc + bc – ca
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My Grandmother’s House Summary Explanation in Hindi & English My Grandmother’s House The poem ‘My Grandmother’s House’ is a beautiful poem composed by a great Indian poetess Kamala Das. मेरे दादीजी के घर एक सुंदर कविता है, जिसे महान भारतीय कवियित्री कमला दास के द्वारा संकलित किया गया है। In this poem, she describes her grandmother’s house
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Snake Explanation in Hindi The poem ‘Snake’ has been composed by D. H. Lawrence. In this poem he tells about a snake. सरीसृप और उभयचर प्रस्तुत कविता साँप को डी. एच. लौरेंस के द्वारा संकलित किया गया है। इस कविता में वह एक साँप के बारे में कहते हैं। One day,
