0 0 votes A gear train shown in the figure consists of gears $P, Q, R,$ and $S$. Gear $Q$ and gear $R$ are mounted on the same shaft. All the gears are mounted on parallel shafts and the number of teeth of $P, Q, R$ and $S$ are $24, 45, 30,$ and $80$, respectively. Gear $P$ is rotating at $400$ rpm. The speed (in rpm) of the gear $S$ is __________. Applied Mechanics and Design gateme-2017-set2 numerical-answers applied-mechanics-and-design theory-of-machines gears-and-gear-trains + – ♦Arjun 322 views answer comment Share Follow Add Sync Questions 0 reply Please log in or register to add a comment.