Question

6. The number of tiles, in rows and columns of a hall, are the same. A boy is
standing exactly on the middle of the tile in the hall. If there are 20 tiles ahead of
him in the column, how many tiles in all are there in the hall ?
(1) 1600 (2) 1681 (3) 1764 (4) 1849​

Answer 1

Answer:

this question answer is (1) 1600 .