MathDB
Angles in a Clock

Source:

June 7, 2009

Problem Statement

The angle formed by the hands of a clock at 2:15 2: 15 is: <spanclass=′latex−bold′>(A)</span> 30∘<spanclass=′latex−bold′>(B)</span> 2712∘<spanclass=′latex−bold′>(C)</span> 15712∘<spanclass=′latex−bold′>(D)</span> 17212∘<spanclass=′latex−bold′>(E)</span> none of these <span class='latex-bold'>(A)</span>\ 30^\circ \qquad <span class='latex-bold'>(B)</span>\ 27\frac{1}{2}^\circ\qquad <span class='latex-bold'>(C)</span>\ 157\frac{1}{2}^\circ\qquad <span class='latex-bold'>(D)</span>\ 172\frac{1}{2}^\circ\qquad <span class='latex-bold'>(E)</span>\ \text{none of these}
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