In a library , of the books standing in a row on a shelf ,an atlas is the 30th book from the left and the 33rd book from the right . If 2 books will be left of the atlas and 4 books to the right of the atlas are removed from the shelf , how many books will be left on the shelf?
A. 56
B. 57
C. 58
D. 61
E. None of these
সঠিক উত্তরঃ
A.
56
Explanation:
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