Chapter 1 Integers Exercise 1.3 Question 1: Find each of the following products: (a) 3 × (–1) Answer: = 3 × (-1) = -3 (b) (–1) × 225 Answer:...
NCERT Class 7 Maths Chapter 11 Perimeter and Area Exercise 11.4
Chapter 11 Perimeter and Area Exercise 11.4 Question 1: A garden is 90 m long and 75 m broad. A path 5 m wide is to be built outside and aro...
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