Class 7 Exercise -1.2 Solution | Class 7 Maths Chapter- 1 INTEGERS | NEW SYLLABUS | NCERT CBSE

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Integer Ex 1.2 Chapter- 1 || Class 7th Math New Book 2023 || New Edition 2025
In this video we will be discussing exercise 1.2 new book of class 7 and old book exercise 1.3 class 7 NCERT solutions

Class: 7
Subject: Maths
Chapter: Integers
Topic Name: NCERT Ex 1.2

Solutions for Questions
EXERCISE 1.2
Q-A.Find each of the following products
(a) 3x(- 1)
(b) (- 1) * 225
(c) (- 21)x(- 30)
(d) (- 316)x(- 1)
(e) (- 15) * 0*(- 18)
(f) (- 12)x(- 11)x(10)
(g) 9x(- 3)x(- 6)
(h) (- 18)x(- 5)x(- 4)
(i) (- 1)x(- 2)x(- 3) * 4
(j) (- 3)x(- 6)x(- 2)x(- 1)

Q-2 Verify the following:
(a) 18[7 + (- 3)] = [18 * 7] + [18*(- 3)]
(b) (- 21)×[(- 4) + (- 6)] = [(- 21)×(- 4)] + [(- 21)×(- 6)]

Q-3 a. For any integer a what is (-1) × a equal to?
b. Determine the integer whose product with (-1) is
a. -22 b. 37 c. 0

Q-4 Starting from -1 * 5 write various product showing some pattern to show -1 * -1 is

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