Chapter 11 - Transportation in Animals and Plants Notes 1. All organisms need food, water and oxygen for survival. 2. In human, circulatory ...
NCERT Class 7 Maths Chapter 4 Simple Equations Exercise 4.4
Chapter 4 Simple Equations Exercise 4.4 Question 1: Set up equations and solve them to find the unknown numbers in the following cases: (a) ...
NCERT Class 7 Maths Chapter 4 Simple Equations Exercise 4.3
Chapter 4 Simple Equations Exercise 4.3 Question 1: Solve the following equations: (a) 2y + (5/2) = (37/2) Answer: = 2y + 5/2 = 37/2 = 2y = ...