1.

Gear 2 rotates at 1200 rpm in counter-clockwise direction and engages with Gear 3 and Gear 4 are mounted on the same shaft. Gear 5 engages with Gear 4. The numbers of teeth on Gear 2, 3, 4 & 5 are 20, 40, 15 and 30, respectively. The angular speed of Gear 5 is

A. 300 rpm counterclockwise
B. 300 rpm clockwise
C. 4800 rpm counterclockwise
D. 4800 rpm clockwise
Answer» B. 300 rpm clockwise


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