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
