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| 1. |
What will be remainder when (67 + 67) is divided by 68 ? |
| Answer» (xn + 1) will be divisible by (x + 1) only when n is odd. (6767 + 1) will be divisible by (67 + 1) (6767 + 1) + 66, when divided by 68 will give 66 as remainder. | |