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There are two sections A and B of Grade X. There are $28$ students in Section A and $30$ students in Section B. What is the minimum number of books you will acquire for the class library so that they can be distributed equally among students of Section A or Section B?
- (a)$144$
- (b)$2$
- (c)$420$
- (d)$272$
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Sol. (C) $420$ (1 Mark)