Page 111 - YEAR BOOK 2022-23

1.

2 6 If we add each row and column we will get 15. Also add the
diagonals to get 15
Note : Use numbers from 1 to 9

8

2.

70 20
If we add each row and column we will get 170. Also add
35 30 45 the diagonals to get 170

40 55 50

3. 5648 = 54 Hint : 5x + 3y
9876 = 58 x = 2 digit of the number
nd
4959 = 72 y = 4 digit of the number
th
4892 = ?

Answers:1. 2 7 6 2. 5 70 75 20 3. 46
9 5 1 60 35 30 45
4 3 8 40 55 50 25
65 10 15 80

H.P.Madhuvanthi

7 A