MCQOPTIONS
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| 1. |
There are 4 books on fairy tales, 5 novels and 3 plays. In how many ways can they be arranged in the order, books on fairy tales, novels and then plays so that the books of same category are put together? |
| A. | 17280 |
| B. | 103680 |
| C. | 51840 |
| D. | 360 |
| Answer» C. 51840 | |