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1. |
In an opera house, there are 7777 chairs to be placed but the organizer of the event arranged all the chair in such a way that these were as many columns as there were rows, so he had to remove minimum n chairs from the total 7777 chairs. The minimum value of n is ? |
A. | 121 |
B. | 44 |
C. | 33 |
D. | 25 |
Answer» D. 25 | |