Textbook Page 142 1. Observe the multiplication grid below. Each number inside the grid is formed by multiplying two numbers. If the middle number of a 3 × 3 frame is given by the expression pq, as shown in the figure, write the expressions for the other numbers in the grid. Solution: 2. Expand the…
Textbook Page 94 Figure it Out 1. Find all the other angles inside the following rectangles. Solution:(i) ∠1 + ∠9 = 90° ……… (All corner angles of a rectangle are 90°)∠1 + 30° = 90°∠1 = 90° – 30°∠1 = 60° ∠1 = ∠5 = 60°………. (Alternate interior angles)∠9 = ∠4 = 30°………. (Alternate interior…
Textbook Page 51 – 52 The Mechanism of Counting Imagine that we are living in the Stone Age, say, around ten thousand years ago. Suppose we have a herd of cows. Here are some natural questions that we might ask about our herd —Q1. How do we ensure that all cows have returned safely after…
Class 8 Maths Ganita Prakash Chapter 2 Power Play NCERT Solutions cover questions from the whole chapter, starting from the textbook page 20 till page 45. Textbook Page 20 The following table lists the thickness after each fold. Observe that the thickness doubles after each fold. (We use the sign ‘≈’ to indicate ‘approximately equal…
Class 8 Maths Ganita Prakash Chapter 1 A Square and A Cube NCERT Solutions guides students in solving the problems related to the first chapter of Class 8 Maths. Textbook Page 1 – 3 Q. Before the process begins, Khoisnam realises that he already knows which lockers will be open at the end. How did…