MathDB

What is the number of degrees in the smaller angle between the hour hand and the minute hand on a clock that reads seven o'clock?

\text{(A)}\ 50^\circ \qquad \text{(B)}\ 120^\circ \qquad \text{(C)}\ 135^\circ \qquad \text{(D)}\ 150^\circ \qquad \text{(E)}\ 165^\circ

Problem Statement