Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
Ex 1.2
Ex 1.2, 2 (a) Important
Ex 1.2, 2 (b)
Ex 1.2, 3 (i)
Ex 1.2, 3 (ii) Important
Ex 1.2, 4
Question 1 5 (a) Deleted for CBSE Board 2024 Exams
Question 1 5 (b) Important Deleted for CBSE Board 2024 Exams
Question 1 5 (c) Deleted for CBSE Board 2024 Exams
Question 1 5 (d) Important Deleted for CBSE Board 2024 Exams
Question 1 5 (e) Important Deleted for CBSE Board 2024 Exams
Question 1 5 (f) Deleted for CBSE Board 2024 Exams
Question 1 5 (g) Important Deleted for CBSE Board 2024 Exams
Question 1 5 (h) Deleted for CBSE Board 2024 Exams You are here
Question 2 Deleted for CBSE Board 2024 Exams
Question 3 Important Deleted for CBSE Board 2024 Exams
Question 4 Important Deleted for CBSE Board 2024 Exams
Question 5 Deleted for CBSE Board 2024 Exams
Last updated at May 29, 2023 by Teachoo
Ex 1.2, 5 Find the product, using suitable properties: (h) (–57) × (–19) + 57 (−57) × (−19) + 57 = 57 × 19 + 57 Taking 57 common = 57 × (19 + 1) = 57 × 20 = 57 × 2 × 10 = 114 × 10 = 1140