17387. There are six gears A, B, C, D, E and F in a compound train. The numbers of teeth in the gears are 20, 60, 30, 80, 25 and 75 respectively. The ratio of angular speeds of the driven (F) to the driver (A) of the drive is September 13, 2025 by Admin Jan-24 1-Aug Apr-15 12 ✅ The correct answer is option A.
