Question

Amar, Bhuvan, Chetan and Dinesh are four friends. Amar has m marbles with him. He gives Bhuvan 1 less than half the number of marbles with him. Then he gives Chetan 1 less than half the remaining number of marbles with him. Finally, Amar gives Dinesh 1 less than half the remaining number of marbles with him and is left with 4 marbles. Which of the following best describes the value of m?
$(A) 5 \leqslant m \leqslant 9 \ \textless \ br /\ \textgreater \ (B) 9 \leqslant m \leqslant 13 \ \textless \ br /\ \textgreater \ (C) 10 \leqslant m \leqslant 14 \ \textless \ br /\ \textgreater \ (D) m \geqslant \geqslant 14$
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Answer 1

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