NCERT Class 7 Mathematics Solutions: Chapter 2 – Fractions and Decimals Exercise 2.1 Part 3 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Given this Figure Magic Square

Question 3:

In a “magic square” , the sum of the numbers in each row, in each column and along the diagonals is the same. Is this a magic square?

Magic Square Table

Answer:

1. Sum of the first row

Given,

So,

= ()

2. Sum of the Second row

Given,

So,

()

3. Sum of the Third row

Given,

So,

()

4. Sum of the first column

Given,

So,

()

5. Sum of the second column

Given,

So,

()