Question:
1904 x 1904 = ?
[A].3654316
3632646
3625216
3623436
1904 x 1904 = ?
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
1904 x 1904 | = (1904)2 |
= (1900 + 4)2 | |
= (1900)2 + (4)2 + (2 x 1900 x 4) | |
= 3610000 + 16 + 15200. | |
= 3625216. |