KSEEB Solutions for Class 8 Maths Chapter 1 Playing with Numbers Ex 1.5

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.

12510
7911
8136

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?

16914
111315
121710

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:

294
753
618

Question 4.
Construct a 3 × 3 magic square using all odd numbers from 1 to 17.
Answer:

15111
5913
7173

Question 5.
Construct a 5 × 5 magic square using all even numbers from 1 to 50.
Answer:

344821630
4610142832
812264044
202438426
223650418

All Chapter KSEEB Solutions For Class 8 maths

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All Subject KSEEB Solutions For Class 9

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