In this chapter, we provide KSEEB SSLC Class 8 Maths Chapter 1 Playing with Numbers Ex 1.5 for English medium students, Which will very helpful for every student in their exams. Students can download the latest KSEEB SSLC Class 8 Maths Chapter 1 Playing with Numbers Ex 1.5 pdf, free KSEEB SSLC Class 8 Maths Chapter 1 Playing with Numbers Ex 1.5 pdf download. Now you will get step by step solution to each question.
Karnataka State Syllabus Class 8 Maths Chapter 1 Playing with Numbers Ex 1.5
Karnataka Board Class 8 Maths Chapter 1 Playing with Numbers Ex 1.5
Question 1.
Using the numbers from 5 to 13 construct a 3 × 3 magic square. What is the magic sum here? What relation is there between the magic sum and the number in the central cell?
Answer:
Magic sum is 27
Central number is 9
We have ⇒ 27 = 3 × 9
Magic sum is 3 times the central number.
| 12 | 5 | 10 |
| 7 | 9 | 11 |
| 8 | 13 | 6 |
Question 2.
Using the numbers from 9 to 17 construct a 3 × 3 magic square. What is the Magic sum here? What relation is there between the magic sum and the number in the central cell?
| 16 | 9 | 14 |
| 11 | 13 | 15 |
| 12 | 17 | 10 |
Answer:
Magic sum is 39
Central Number is 13
we have ⇒ 39 = 3 × 13
The magic sum is 3 times the central number
Question 3.
Starting with the middle cell in the . bottom row of the square and “using numbers from 1 to 9 construct a 3 × 3 magic square.
Answer:
| 2 | 9 | 4 |
| 7 | 5 | 3 |
| 6 | 1 | 8 |
Question 4.
Construct a 3 × 3 magic square using all odd numbers from 1 to 17.
Answer:
| 15 | 1 | 11 |
| 5 | 9 | 13 |
| 7 | 17 | 3 |
Question 5.
Construct a 5 × 5 magic square using all even numbers from 1 to 50.
Answer:
| 34 | 48 | 2 | 16 | 30 |
| 46 | 10 | 14 | 28 | 32 |
| 8 | 12 | 26 | 40 | 44 |
| 20 | 24 | 38 | 42 | 6 |
| 22 | 36 | 50 | 4 | 18 |
All Chapter KSEEB Solutions For Class 8 maths
—————————————————————————–
All Subject KSEEB Solutions For Class 9
*************************************************
I think you got complete solutions for this chapter. If You have any queries regarding this chapter, please comment on the below section our subject teacher will answer you. We tried our best to give complete solutions so you got good marks in your exam.
If these solutions have helped you, you can also share kseebsolutionsfor.com to your friends.
Best of Luck!!