0 votes 0 votes Let $G=\mathbb{Z}/100\mathbb{Z}$ and let $S=\left \{ h \in G : Order\left ( h \right )=50 \right \}$. Then $\left | S \right |$ equals $20$ $25$ $30$ $50$ TIFR tifrmaths2016 + – soujanyareddy13 asked Aug 30, 2020 • edited Oct 1, 2020 by soujanyareddy13 soujanyareddy13 250 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.