Question

Find the value of A if digital sum of
( 74A3 )³⁴ is equal to 9.
And A < 5 is a natural number.
Option (a) 1 and 2 (b) 2 and 3.
(c ) 3 and 4 (d) 1 and 4
Write the rule to find.

Answer 1

Answer:

Every row and column sums to 15 in this magic square. So do both diagonals! 8, 3, 4. 1, 5, 9. 6, 7, 2 ...