Class 8 Maths | Chapter 1 | Figure it Out ques 7-9 | Page 10 | Square and a Cube | Ganita Prakash 1

Let's study Class 8 Maths, Chapter 1: A Square and a Cube, from the new NCERT book, Ganita Prakash 1, "Figure it out," on Pages 10 and 11. Questions 7 to 9. All figure out of the chapter are in the playlist    • All Figure it Out | Class 8 Maths | Chapte...   Please subscribe if you want more videos like this.    / @pencilmaths   Figure it Out 1. Which of the following numbers are not perfect squares? (i) 2032 (ii) 2048 (iii) 1027 (iv) 1089 2. Which one among 64², 108², 292², 36² has last digit 4? 3. Given 125² = 15625, what is the value of 126²? (i) 15625 + 126 (ii) 15625 + 26² (iii) 15625 + 253 (iv) 15625 + 251 (v) 15625 + 51² 4. Find the length of the side of a square whose area is 441 m². 5. Find the smallest square number that is divisible by each of the following numbers: 4, 9, and 10. 6. Find the smallest number by which 9408 must be multiplied so that the product is a perfect square. Find the square root of the product. 7. How many numbers lie between the squares of the following numbers? (i) 16 and 17 (ii) 99 and 100 8. In the following pattern, fill in the missing numbers: 1² + 2² + 2² = 3² 2² + 3² + 6² = 7² 3² + 4² + 12² = 13² 4² + 5² + 20² = (___)² 9² + 10² + (___)² = (___)² 9. How many tiny squares are there in the following picture? Write the prime factorisation of the number of tiny squares.